요구사항 수정

build.gradle

@@ -26,12 +26,14 @@ repositories {
 
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
-    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
-    compileOnly 'org.projectlombok:lombok:1.18.30'
-    annotationProcessor 'org.projectlombok:lombok:1.18.30'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+
+    implementation 'org.xerial:sqlite-jdbc:3.45.3.0'
+
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-//    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.3'
 
 }
 

src/main/java/org/mobidgim/mobidigimproject/MobidigimProjectApplication.java

@@ -2,8 +2,15 @@ package org.mobidgim.mobidigimproject;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 
 @SpringBootApplication
+//        (exclude = {
+//        DataSourceAutoConfiguration.class,
+//        HibernateJpaAutoConfiguration.class
+//})
+
 public class MobidigimProjectApplication {
 
     public static void main(String[] args) {

src/main/java/org/mobidgim/mobidigimproject/config/corsconfig/CorsConfig.java

@@ -0,0 +1,18 @@
+package org.mobidgim.mobidigimproject.config.corsconfig;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(CorsRegistry reg) {
+        reg.addMapping("/**")                      // 모든 경로
+                .allowedOriginPatterns("*")              // 모든 오리진 허용(패턴)
+                .allowedMethods("*")                     // 모든 메서드
+                .allowedHeaders("*")                     // 모든 헤더
+                .allowCredentials(true)                  // 쿠키/세션 허용
+                .maxAge(3600);
+    }
+}

src/main/java/org/mobidgim/mobidigimproject/config/objectmapper/ObjectMapperConfig.java

@@ -1,9 +1,6 @@
 package org.mobidgim.mobidigimproject.config.objectmapper;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategies;
-import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import org.springframework.context.annotation.Bean;
@@ -21,7 +18,10 @@ public class ObjectMapperConfig {
         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);
         objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
         objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
-//        objectMapper.setPropertyNamingStrategy(new PropertyNamingStrategies.SnakeCaseStrategy());
+        objectMapper.setPropertyNamingStrategy(new PropertyNamingStrategies.SnakeCaseStrategy());
+
+        objectMapper.configure(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL, true);
+
 
         return objectMapper;
     }

src/main/java/org/mobidgim/mobidigimproject/config/swagger/SwaggerConfig.java

@@ -1,15 +0,0 @@
-//package org.mobidgim.mobidigimproject.config.swagger;
-//
-//import com.fasterxml.jackson.databind.ObjectMapper;
-//import io.swagger.v3.core.jackson.ModelResolver;
-//import org.springframework.context.annotation.Bean;
-//import org.springframework.context.annotation.Configuration;
-//
-//@Configuration
-//public class SwaggerConfig {
-//    @Bean
-//    public ModelResolver modelResolver(ObjectMapper objectMapper) {
-//        return new ModelResolver(objectMapper);
-//    }
-//}
-//

src/main/java/org/mobidgim/mobidigimproject/controller/Controller.java

@@ -39,8 +39,10 @@ public class Controller {
 
     @GetMapping("/get-device")
     public ResponseEntity<DeviceDTO> getDevice() throws IOException {
-        DeviceDTO entity = settingService.readFileWithDevice();
-        return ResponseEntity.ok(entity);
+        if (!settingService.deviceFileExists()) {          // DB에 없음
+            return ResponseEntity.noContent().build();     // 204
+        }
+        return ResponseEntity.ok(settingService.readFileWithDevice());
     }
 
     @PostMapping("/protocol")
@@ -51,8 +53,10 @@ public class Controller {
 
     @GetMapping("/get-protocol")
     public ResponseEntity<RegisterDTO> getRegister() throws IOException {
-        RegisterDTO entity = settingService.readFileWithRegister();
-        return ResponseEntity.ok(entity);
+        if (!settingService.protocolFileExists()) {        // DB에 없음
+            return ResponseEntity.noContent().build();     // 204
+        }
+        return ResponseEntity.ok(settingService.readFileWithRegister());
     }
     
 }

src/main/java/org/mobidgim/mobidigimproject/domain/BoardConfig.java

@@ -0,0 +1,23 @@
+package org.mobidgim.mobidigimproject.domain;
+
+import javax.persistence.*;
+
+import lombok.*;
+
+import java.sql.Timestamp;
+
+@Entity
+@Table(name = "board_config")
+@Getter
+@Setter
+@NoArgsConstructor
+public class BoardConfig {
+
+    @Id
+    @Column(name = "`key`", nullable = false) // key는 예약어 충돌 회피를 위해 백틱 유지
+    private String key;
+
+
+    @Column(name = "value", columnDefinition = "TEXT", nullable = false)
+    private String value;
+}

src/main/java/org/mobidgim/mobidigimproject/domain/EventHistory.java

@@ -0,0 +1,23 @@
+package org.mobidgim.mobidigimproject.domain;
+
+import javax.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+import java.sql.Timestamp;
+
+@Entity
+@Table(name = "event_history")
+@Getter @Setter
+public class EventHistory {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+
+    @Column(name = "data", columnDefinition = "TEXT", nullable = false)
+    private String data;
+
+    @Column(name = "created_at", insertable = false, updatable = false)
+    private Timestamp createdAt;
+}

src/main/java/org/mobidgim/mobidigimproject/model/device/DeviceDTO.java

@@ -36,6 +36,9 @@ public class DeviceDTO {
     @JsonUnwrapped
     private Lte lteConfig;
 
+    @JsonUnwrapped
+    private Log logConfig;
+
     @JsonProperty("WIFI_SSID")
     private List<WifiSSIDS> wifiSsid;
 }

src/main/java/org/mobidgim/mobidigimproject/model/device/enums/Rs485Parity.java

@@ -1,5 +1,6 @@
 package org.mobidgim.mobidigimproject.model.device.enums;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.AllArgsConstructor;
 
@@ -14,4 +15,22 @@ public enum Rs485Parity {
     public String getValue() {
         return value;
     }
+
+    @JsonCreator
+    public static Rs485Parity from(String raw) {  // 역직렬화 시: 문자열 받아 enum으로
+        if (raw == null) return null;
+        String v = raw.trim().toLowerCase();
+        switch (v) {
+            case "no":
+            case "none":
+            case "n":
+                return NONE;
+            case "even":
+                return EVEN;
+            case "odd":
+                return ODD;
+            default:
+                throw new IllegalArgumentException("Unknown parity: " + raw);
+        }
+    }
 }

src/main/java/org/mobidgim/mobidigimproject/model/device/subDTO/Log.java

@@ -0,0 +1,18 @@
+package org.mobidgim.mobidigimproject.model.device.subDTO;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class Log {
+    @JsonProperty("log_save")
+    private String logSave;
+    @JsonProperty("log_max_size")
+    private Integer logMaxSize;
+    @JsonProperty("log_max_duration")
+    private Integer logMaxDuration;
+}

src/main/java/org/mobidgim/mobidigimproject/model/device/subDTO/Rs485.java

@@ -1,12 +1,17 @@
 package org.mobidgim.mobidigimproject.model.device.subDTO;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Getter;
 import lombok.Setter;
 import org.mobidgim.mobidigimproject.model.device.enums.Rs485Parity;
 import org.mobidgim.mobidigimproject.model.device.enums.Rs485Baudrate;
 import org.mobidgim.mobidigimproject.model.device.enums.Rs485Mode;
 
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+
 @Getter
 @Setter
 @JsonInclude(JsonInclude.Include.NON_NULL)
@@ -16,9 +21,11 @@ public class Rs485 {
 
     private Rs485Baudrate rs485Baudrate;
 
-    private Integer rs485DataBits;
+    private Integer rs485Databits;
 
+    @Enumerated(EnumType.STRING)
+    @JsonProperty("rs485_parity")
     private Rs485Parity rs485Parity;
 
-    private Integer rs485StopBits;
+    private Integer rs485Stopbits;
 }

src/main/java/org/mobidgim/mobidigimproject/model/device/subDTO/Server.java

@@ -17,4 +17,6 @@ public class Server {
     private Integer opcUaServerPort;
     private String modbusServerIp;
     private Integer modbusServerPort;
+    private String lteServerIp;
+    private Integer lteServerPort;
 }

src/main/java/org/mobidgim/mobidigimproject/model/device/subDTO/WifiSSIDS.java

@@ -13,8 +13,8 @@ public class WifiSSIDS {
 
     @JsonProperty("wifi_ssid")
     private String wifiSsid;
-    @JsonProperty("wifi_password")
-    private String wifiPassword;
+    @JsonProperty("wifi_passwd")
+    private String wifiPasswd;
 
     private WiFiSecurity wifiSecurity;
 }

src/main/java/org/mobidgim/mobidigimproject/model/register/MeidDeserializer.java

@@ -0,0 +1,16 @@
+package org.mobidgim.mobidigimproject.model.register;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.io.IOException;
+
+public class MeidDeserializer extends JsonDeserializer<Object> {
+    @Override
+    public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+        JsonNode node = p.getCodec().readTree(p);
+        return node.asText(); // 숫자든 문자열이든 "문자열"로 강제
+    }
+}

src/main/java/org/mobidgim/mobidigimproject/model/register/RegisterDTO.java

@@ -1,8 +1,10 @@
 package org.mobidgim.mobidigimproject.model.register;
 
 
+import com.fasterxml.jackson.annotation.JsonAlias;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.Getter;
 import lombok.Setter;
 import org.mobidgim.mobidigimproject.model.register.enums.*;
@@ -36,38 +38,51 @@ public class RegisterDTO {
 
     private AnalogPort di3;
 
+    @JsonProperty("can_input")
     private CanInput canInput;
 
-    private DeviceType deviceType;
+    @JsonProperty("dev_type")
+    private DeviceType devType;
 
+    @JsonProperty("dr_on")
     private DR drOn;
 
     private Equipment equipment;
 
-    private TwoByte twoByte;
+    @JsonProperty("two_byte_order")
+    private TwoByte twoByteOrder;
 
-    private FourByte fourByte;
+    @JsonProperty("four_byte_order")
+    private FourByte fourByteOrder;
 
     private Protocol protocol;
 
-    private SpeedDataSource speedDataSource;
+    @JsonProperty("speed_data")
+    private SpeedDataSource speedData;
 
     private String version;
 
+    @JsonProperty("equipment_id")
     private String equipmentId;
 
+    @JsonProperty("MEID")
+    @JsonDeserialize(using = MeidDeserializer.class)
     private String meid;
 
+    @JsonProperty("heading_on")
     private HeadingOn headingOn;
 
+    @JsonProperty("heading_imu_on")
     private HeadingImuOn headingImuOn;
 
-    private FixmodeOn fixmodeOn;
+    @JsonProperty("fix_mode_on")
+    private FixmodeOn fixModeOn;
 
     @JsonProperty("MODBUS")
     private List<ModbusField> MODBUS;
 
     @JsonProperty("OPC_UA")
+    @JsonAlias({"OPC_UA","OPC-UA"})
     private List<OpcUaField> OPC_UA;
 
     @JsonProperty("CAN")

src/main/java/org/mobidgim/mobidigimproject/model/register/enums/DeviceType.java

@@ -7,11 +7,11 @@ import lombok.AllArgsConstructor;
 public enum DeviceType {
     TIOT("TIOT"),
     RTLS("RTLS");
-    private final String Device;
+    private final String Dev;
 
     @JsonValue
     public String getType() {
-        return Device;
+        return Dev;
     }
 
 }

src/main/java/org/mobidgim/mobidigimproject/model/register/enums/FourByte.java

@@ -1,5 +1,6 @@
 package org.mobidgim.mobidigimproject.model.register.enums;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.AllArgsConstructor;
 
@@ -15,4 +16,17 @@ public enum FourByte  {
     public String getFourByte() {
         return fourByte;
     }
+
+    @JsonCreator
+    public static FourByte from(String v) {
+        if (v == null) return null;
+        String x = v.trim().toLowerCase().replace("_","").replace("-","");
+        switch (x) {
+            case "little":      return LITTLE;
+            case "littleswap":  return LITTLE_SWAP;
+            case "bigswap":     return BIG_SWAP;
+            case "big":         return BIG;
+            default: throw new IllegalArgumentException("Unknown FourByte: " + v);
+        }
+    }
 }

src/main/java/org/mobidgim/mobidigimproject/model/register/enums/OutputDataType.java

@@ -1,5 +1,6 @@
 package org.mobidgim.mobidigimproject.model.register.enums;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.AllArgsConstructor;
 
@@ -15,4 +16,21 @@ public enum OutputDataType {
     public String getOdt() {
         return odt;
     }
+
+    @JsonCreator
+    public static OutputDataType from(String v){
+        if (v==null) return null;
+        String x = v.trim().toLowerCase();
+        switch (x){
+            case "integer": return integer;
+            case "float64":
+            case "float":
+            case "double":  return float64;
+            case "boolean":
+            case "bool":    return bool;
+            case "string":
+            case "str":     return String;
+            default: throw new IllegalArgumentException("Unknown OutputDataType: " + v);
+        }
+    }
 }

src/main/java/org/mobidgim/mobidigimproject/model/register/enums/Protocol.java

@@ -1,5 +1,6 @@
 package org.mobidgim.mobidigimproject.model.register.enums;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.AllArgsConstructor;
 
@@ -15,4 +16,12 @@ public enum Protocol {
     public String getProtocol() {
         return protocol;
     }
+
+    @JsonCreator
+    public static Protocol from(String v) {
+        if (v == null) return null;
+        return Protocol.valueOf(
+                v.trim().toUpperCase().replace('-', '_').replace(' ', '_')
+        );
+    }
 }

src/main/java/org/mobidgim/mobidigimproject/model/register/enums/TwoByte.java

@@ -1,5 +1,6 @@
 package org.mobidgim.mobidigimproject.model.register.enums;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.AllArgsConstructor;
 
@@ -13,4 +14,14 @@ public enum TwoByte {
     public String getTwoByte() {
         return twoByte;
     }
+
+    @JsonCreator
+    public static TwoByte from(String v) {
+        if (v == null) return null;
+        switch (v.trim().toLowerCase()) {
+            case "little": return LITTLE;
+            case "big":    return BIG;
+            default: throw new IllegalArgumentException("Unknown TwoByte: " + v);
+        }
+    }
 }

src/main/java/org/mobidgim/mobidigimproject/repository/BoardConfigRepository.java

@@ -0,0 +1,8 @@
+package org.mobidgim.mobidigimproject.repository;
+
+import org.mobidgim.mobidigimproject.domain.BoardConfig;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface BoardConfigRepository extends JpaRepository<BoardConfig, String> {
+
+}

src/main/java/org/mobidgim/mobidigimproject/repository/EventHistoryRepository.java

@@ -0,0 +1,7 @@
+package org.mobidgim.mobidigimproject.repository;
+
+import org.mobidgim.mobidigimproject.domain.EventHistory;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface EventHistoryRepository extends JpaRepository<EventHistory, Long> {
+}

src/main/java/org/mobidgim/mobidigimproject/service/SettingService.java

@@ -1,193 +1,145 @@
 package org.mobidgim.mobidigimproject.service;
 
-import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import lombok.RequiredArgsConstructor;
+import org.mobidgim.mobidigimproject.domain.BoardConfig;
 import org.mobidgim.mobidigimproject.model.device.DeviceDTO;
 import org.mobidgim.mobidigimproject.model.register.RegisterDTO;
 import org.mobidgim.mobidigimproject.model.register.enums.CanInput;
 import org.mobidgim.mobidigimproject.model.register.enums.Protocol;
-import org.mobidgim.mobidigimproject.model.register.sebDTO.CanField;
-import org.mobidgim.mobidigimproject.model.register.sebDTO.ModbusField;
-import org.mobidgim.mobidigimproject.model.register.sebDTO.OpcUaField;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.mobidgim.mobidigimproject.repository.BoardConfigRepository;
 import org.springframework.stereotype.Service;
 
-import javax.swing.text.html.parser.Parser;
-import java.io.File;
+import javax.annotation.PostConstruct;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.nio.file.Path;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
 
 @Service
+@RequiredArgsConstructor
 public class SettingService {
 
+    private final BoardConfigRepository boardConfigRepository;
     private final ObjectMapper mapper;
+
     private static final String DEFAULT_DEVICE_FILENAME = "deviceConfig.json";
     private static final String DEFAULT_PROTOCOL_FILENAME = "protocolConfig.json";
-    private static final String TEMP_DIRECTORY = System.getProperty("user.home") + "/config";
+    private static final String KEY_DEVICE = "device_config";
+    private static final String KEY_PROTOCOL = "protocol_config";
 
-    @Autowired
-    public SettingService(ObjectMapper mapper) {
-        this.mapper = mapper;
-        this.mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
+    @PostConstruct
+    void initMapper() {
+        mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
     }
 
-    // 디렉토리 생성 메서드
-    private void ensureDirectoryExists() throws IOException {
-        Path dirPath = Paths.get(TEMP_DIRECTORY);
-        if (!Files.exists(dirPath)) {
-            Files.createDirectory(dirPath);
-        }
-    }
+    /* ===================== Device ===================== */
 
-    // Device 파일 저장 (기본 파일명 사용)
     public void saveFileWithDevice(DeviceDTO request) throws IOException {
         saveFileWithDevice(request, DEFAULT_DEVICE_FILENAME);
     }
 
-    // Device 파일 저장 (사용자 지정 파일명)
     public void saveFileWithDevice(DeviceDTO request, String filename) throws IOException {
-        mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
-        String json = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(request);
-
-        ensureDirectoryExists();
-
-        String filePath = TEMP_DIRECTORY + "/" + filename;
-        Files.write(Paths.get(filePath), json.getBytes(StandardCharsets.UTF_8));
+        try {
+            String json = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(request);
+            BoardConfig row = new BoardConfig();
+            row.setKey(KEY_DEVICE);
+            row.setValue(json);
+            boardConfigRepository.save(row); // upsert (PK=`key`)
+        } catch (Exception e) {
+            throw new IOException("Failed to save device_config to DB", e);
+        }
     }
 
-    // Device 파일 읽기 (기본 파일명 사용)
     public DeviceDTO readFileWithDevice() throws IOException {
         return readFileWithDevice(DEFAULT_DEVICE_FILENAME);
     }
 
-    // Device 파일 읽기 (사용자 지정 파일명)
     public DeviceDTO readFileWithDevice(String filename) throws IOException {
-        String filePath = TEMP_DIRECTORY + "/" + filename;
-        Path path = Paths.get(filePath);
-
-        if (!Files.exists(path)) {
-            throw new IOException("Device configuration file not found: " + filename);
+        try {
+            return boardConfigRepository.findById(KEY_DEVICE)
+                    .map(bc -> {
+                        try { return mapper.readValue(bc.getValue(), DeviceDTO.class); }
+                        catch (Exception ex) { throw new RuntimeException(ex); }
+                    })
+                    .orElseGet(DeviceDTO::new); // 없으면 빈 객체
+        } catch (RuntimeException re) {
+            Throwable cause = (re.getCause() != null ? re.getCause() : re);
+            throw new IOException("Failed to read device_config from DB", cause);
         }
-
-        String jsonString = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
-        ObjectMapper mapper = new ObjectMapper();
-        mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
-        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-        return mapper.readValue(jsonString, DeviceDTO.class);
     }
 
-    // Device 파일 존재 여부 확인
     public boolean deviceFileExists() {
         return deviceFileExists(DEFAULT_DEVICE_FILENAME);
     }
 
     public boolean deviceFileExists(String filename) {
-        String filePath = TEMP_DIRECTORY + "/" + filename;
-        return Files.exists(Paths.get(filePath));
+        return boardConfigRepository.existsById(KEY_DEVICE);
     }
 
-    // Protocol 파일 저장 (기본 파일명 사용)
+    /* ===================== Protocol ===================== */
+
     public RegisterDTO saveFileWithRegister(RegisterDTO request) throws IOException {
         return saveFileWithRegister(request, DEFAULT_PROTOCOL_FILENAME);
     }
 
-    // Protocol 파일 저장 (사용자 지정 파일명)
     public RegisterDTO saveFileWithRegister(RegisterDTO request, String filename) throws IOException {
-        // 프로토콜에 따른 데이터 정리
-        if (request.getProtocol() != Protocol.OPC_UA) {
-            request.setOPC_UA(null);
+        // 기존 정리 로직 유지
+        if (request.getProtocol() != Protocol.OPC_UA) request.setOPC_UA(null);
+        if (request.getProtocol() != Protocol.MODBUS) request.setMODBUS(null);
+        if (request.getCanInput() != CanInput.ON) request.setCAN(null);
+
+        try {
+            String json = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(request);
+            BoardConfig row = new BoardConfig();
+            row.setKey(KEY_PROTOCOL);
+            row.setValue(json);
+            boardConfigRepository.save(row);
+            return request;
+        } catch (Exception e) {
+            throw new IOException("Failed to save protocol_config to DB", e);
         }
-
-        if (request.getProtocol() != Protocol.MODBUS) {
-            request.setMODBUS(null);
-        }
-
-        if (request.getCanInput() != CanInput.ON) {
-            request.setCAN(null);
-        }
-
-        String json = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(request);
-
-        ensureDirectoryExists();
-
-        String filePath = TEMP_DIRECTORY + "/" + filename;
-        Path path = Paths.get(filePath);
-        Files.write(path, json.getBytes(StandardCharsets.UTF_8));
-
-        return request;
     }
 
-    // Protocol 파일 읽기 (기본 파일명 사용)
     public RegisterDTO readFileWithRegister() throws IOException {
         return readFileWithRegister(DEFAULT_PROTOCOL_FILENAME);
     }
 
-    // Protocol 파일 읽기 (사용자 지정 파일명)
     public RegisterDTO readFileWithRegister(String filename) throws IOException {
-        String filePath = TEMP_DIRECTORY + "/" + filename;
-        Path path = Paths.get(filePath);
-
-        if (!Files.exists(path)) {
-            throw new IOException("Protocol configuration file not found: " + filename);
+        try {
+            return boardConfigRepository.findById(KEY_PROTOCOL)
+                    .map(bc -> {
+                        try { return mapper.readValue(bc.getValue(), RegisterDTO.class); }
+                        catch (Exception ex) { throw new RuntimeException(ex); }
+                    })
+                    .orElseGet(RegisterDTO::new);
+        } catch (RuntimeException re) {
+            Throwable cause = (re.getCause() != null ? re.getCause() : re);
+            throw new IOException("Failed to read protocol_config from DB", cause);
         }
-
-        String jsonString = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
-        ObjectMapper mapper = new ObjectMapper();
-        mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
-        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-        RegisterDTO registerDTO = mapper.readValue(jsonString, RegisterDTO.class);
-        return registerDTO;
     }
 
-    // Protocol 파일 존재 여부 확인
     public boolean protocolFileExists() {
         return protocolFileExists(DEFAULT_PROTOCOL_FILENAME);
     }
 
     public boolean protocolFileExists(String filename) {
-        String filePath = TEMP_DIRECTORY + "/" + filename;
-        return Files.exists(Paths.get(filePath));
+        return boardConfigRepository.existsById(KEY_PROTOCOL);
     }
 
-    // temp 디렉토리의 모든 JSON 파일 목록 조회
+    /* ===================== 목록 대체 ===================== */
+
     public List<String> getAvailableDeviceFiles() throws IOException {
-        return getAvailableFiles("device");
+        return boardConfigRepository.existsById(KEY_DEVICE)
+                ? Collections.singletonList(DEFAULT_DEVICE_FILENAME)
+                : Collections.emptyList();
     }
 
     public List<String> getAvailableProtocolFiles() throws IOException {
-        return getAvailableFiles("protocol");
-    }
-
-    private List<String> getAvailableFiles(String type) throws IOException {
-        ensureDirectoryExists();
-        Path dirPath = Paths.get(TEMP_DIRECTORY);
-
-        return Files.list(dirPath)
-                .filter(path -> path.toString().endsWith(".json"))
-                .map(path -> path.getFileName().toString())
-                .filter(filename -> {
-                    try {
-                        if ("device".equals(type)) {
-                            readFileWithDevice(filename);
-                            return true;
-                        } else if ("protocol".equals(type)) {
-                            readFileWithRegister(filename);
-                            return true;
-                        }
-                        return false;
-                    } catch (Exception e) {
-                        return false; // 파일이 해당 타입에 맞지 않으면 제외
-                    }
-                })
-                .collect(Collectors.toList());
+        return boardConfigRepository.existsById(KEY_PROTOCOL)
+                ? Collections.singletonList(DEFAULT_PROTOCOL_FILENAME)
+                : Collections.emptyList();
     }
 }

src/main/java/org/mobidgim/mobidigimproject/sqlite/SQLiteDialect.java

@@ -0,0 +1,27 @@
+package org.mobidgim.mobidigimproject.sqlite;
+
+import java.sql.Types;
+import org.hibernate.dialect.Dialect;
+import org.hibernate.dialect.identity.IdentityColumnSupport;
+import org.hibernate.type.StandardBasicTypes;
+import org.hibernate.dialect.function.*;
+
+public class SQLiteDialect extends Dialect {
+    public SQLiteDialect() {
+        registerColumnType(Types.INTEGER, "integer");
+        registerColumnType(Types.BIGINT, "bigint");
+        registerColumnType(Types.VARCHAR, "varchar");
+        registerColumnType(Types.LONGVARCHAR, "longvarchar");
+        registerColumnType(Types.BOOLEAN, "boolean");
+        registerColumnType(Types.BLOB, "blob");
+        registerColumnType(Types.CLOB, "text");
+        registerColumnType(Types.TIMESTAMP, "datetime");
+
+        registerFunction("concat", new VarArgsSQLFunction(StandardBasicTypes.STRING, "", "||", ""));
+        registerFunction("substr", new StandardSQLFunction("substr", StandardBasicTypes.STRING));
+        registerFunction("substring", new StandardSQLFunction("substr", StandardBasicTypes.STRING));
+        registerFunction("mod", new SQLFunctionTemplate(StandardBasicTypes.INTEGER, "?1 % ?2"));
+    }
+
+    @Override public IdentityColumnSupport getIdentityColumnSupport() { return new SQLiteIdentityColumnSupport(); }
+}

src/main/java/org/mobidgim/mobidigimproject/sqlite/SQLiteIdentityColumnSupport.java

@@ -0,0 +1,9 @@
+package org.mobidgim.mobidigimproject.sqlite;
+
+import org.hibernate.dialect.identity.IdentityColumnSupportImpl;
+
+public class SQLiteIdentityColumnSupport extends IdentityColumnSupportImpl {
+    @Override public boolean supportsIdentityColumns() { return true; }
+    @Override public String getIdentityColumnString(int type) { return "integer"; }
+    @Override public boolean hasDataTypeInIdentityColumn() { return false; }
+}

src/main/resources/application.yaml

@@ -0,0 +1,20 @@
+spring:
+  datasource:
+    url: "jdbc:sqlite:${user.home}/db/dynamic_data.db?busy_timeout=5000"
+    driver-class-name: "org.sqlite.JDBC"
+    hikari:
+      maximum-pool-size: 1
+    # username/password 필요 없음
+
+  jpa:
+    hibernate:
+      ddl-auto: none       # 초기엔 update, 이후 none 권장
+    properties:
+      hibernate:
+        format_sql: true
+    # 커스텀 SQLite Dialect 경로 (아래 3번)
+    database-platform: "org.mobidgim.mobidigimproject.sqlite.SQLiteDialect"
+
+server:
+  port: 8080
+

src/main/resources/static/index.html

@@ -16,6 +16,7 @@
             <button data-page="ssid">SSID</button>
             <button data-page="network">Network &amp; Server</button>
             <button data-page="io">I/O</button>
+            <button data-page="log">Log</button>
         </div>
     </details>
     <details class="nav">
@@ -60,8 +61,8 @@
                 <div class="file-upload-wrapper-device"
                      data-file-type="device"
                      data-expected-filename="deviceConfig.json"
-                     data-upload-url="http://localhost:8080/setting/device"
-                     data-get-url="http://localhost:8080/setting/get-device">
+                     data-upload-url="/setting/device"
+                     data-get-url="/setting/get-device">
                     <input type="file" class="upload-input-device" accept=".json" style="display: none;">
                     <button class="select-file-btn-device">Load Local Device File</button>
                 </div>
@@ -98,17 +99,19 @@
                         id="update_server_port"/></div>
                 <div class="grid-3-col"><span>DGPS Server</span> <input id="rtcm_server_ip" placeholder="ex)123.123.123.123"/><input
                         id="rtcm_server_port"/></div>
-                <div class="grid-3-col"><span>OPC-UA</span> <input id="opc_ua_server_ip" placeholder="ex)123.123.123.123"/><input
+                <div class="grid-3-col"><span>OPC_UA</span> <input id="opc_ua_server_ip" placeholder="ex)123.123.123.123"/><input
                         id="opc_ua_server_port"/></div>
                 <div class="grid-3-col"><span>MODBUS</span> <input id="modbus_server_ip" placeholder="ex)123.123.123.123"/><input
                         id="modbus_server_port"/></div>
+                <div class="grid-3-col"><span>LTE Server</span> <input id="lte_server_ip" placeholder="ex)123.123.123.123"/><input
+                        id="lte_server_port"/></div>
             </div>
             <div class="actions">
                 <div class="file-upload-wrapper-device"
                      data-file-type="device"
                      data-expected-filename="deviceConfig.json"
-                     data-upload-url="http://localhost:8080/setting/device"
-                     data-get-url="http://localhost:8080/setting/get-device">
+                     data-upload-url="/setting/device"
+                     data-get-url="/setting/get-device">
                     <input type="file" class="upload-input-device" accept=".json" style="display: none;">
                     <button class="select-file-btn-device">Load Local Device File</button>
                 </div>
@@ -169,14 +172,14 @@
                             </select></div>
                             <div class="io-row"><span class="label-inline">Parity</span><span
                                     class="colon">:</span><select id="rs485_parity">
-                                <option value="">NONE</option>
+                                <option value="no">NONE</option>
                                 <option value="odd">ODD</option>
                                 <option value="even">EVEN</option>
                             </select></div>
                             <div class="io-row"><span class="label-inline">Data bits</span><span
-                                    class="colon">:</span><input id="rs485_data_bits"></div>
+                                    class="colon">:</span><input id="rs485_databits"></div>
                             <div class="io-row"><span class="label-inline">Stop bits</span><span
-                                    class="colon">:</span><input id="rs485_stop_bits"></div>
+                                    class="colon">:</span><input id="rs485_stopbits"></div>
                         </div>
                     </div>
                     <!-- CAN -->
@@ -239,8 +242,38 @@
                 <div class="file-upload-wrapper-device"
                      data-file-type="device"
                      data-expected-filename="deviceConfig.json"
-                     data-upload-url="http://localhost:8080/setting/device"
-                     data-get-url="http://localhost:8080/setting/get-device">
+                     data-upload-url="/setting/device"
+                     data-get-url="/setting/get-device">
+                    <input type="file" class="upload-input-device" accept=".json" style="display: none;">
+                    <button class="select-file-btn-device">Load Local Device File</button>
+                </div>
+                <button class="download-device-file">Download Local Device File</button>
+            </div>
+        </section>
+
+        <!-- ▽ LOG PAGE ▽ -->
+        <section id="page-log" class="page" style="display:none">
+            <div class="card">
+                <h3>Log Configuration</h3>
+                <div class="io-group">
+                    <div class="io-fieldset">
+                        <div class="io-row"><span class="label-inline">Log Save</span><span class="colon">:</span>
+                            <select id="log_save">
+                                <option value="off">OFF</option>
+                                <option value="on">ON</option>
+                            </select>
+                        </div>
+                        <div class="io-row"><span class="label-inline">Max Size (MB)</span><span class="colon">:</span><input id="log_max_size" type="number" min="1" max="1000"></div>
+                        <div class="io-row"><span class="label-inline">Max Duration (days)</span><span class="colon">:</span><input id="log_max_duration" type="number" min="1" max="365"></div>
+                    </div>
+                </div>
+            </div>
+            <div class="actions">
+                <div class="file-upload-wrapper-device"
+                     data-file-type="device"
+                     data-expected-filename="deviceConfig.json"
+                     data-upload-url="/setting/device"
+                     data-get-url="/setting/get-device">
                     <input type="file" class="upload-input-device" accept=".json" style="display: none;">
                     <button class="select-file-btn-device">Load Local Device File</button>
                 </div>
@@ -388,8 +421,8 @@
                 <div class="file-upload-wrapper-protocol"
                      data-file-type="protocol"
                      data-expected-filename="protocolConfig.json"
-                     data-upload-url="http://localhost:8080/setting/protocol"
-                     data-get-url="http://localhost:8080/setting/get-protocol">
+                     data-upload-url="/setting/protocol"
+                     data-get-url="/setting/get-protocol">
                     <input type="file" class="upload-input-protocol" accept=".json" style="display: none;">
                     <button class="select-file-btn-protocol">Load Local Protocol File</button>
                 </div>
@@ -476,8 +509,8 @@
                 <div class="file-upload-wrapper-protocol"
                     data-file-type="protocol"
                     data-expected-filename="protocolConfig.json"
-                    data-upload-url="http://localhost:8080/setting/protocol"
-                    data-get-url="http://localhost:8080/setting/get-protocol">
+                    data-upload-url="/setting/protocol"
+                    data-get-url="/setting/get-protocol">
                     <input type="file" class="upload-input-protocol" accept=".json" style="display: none;">
                     <button class="select-file-btn-protocol">Load Local Protocol File</button>
                 </div>
@@ -557,8 +590,8 @@
                 <div class="file-upload-wrapper-protocol"
                      data-file-type="protocol"
                      data-expected-filename="protocolConfig.json"
-                     data-upload-url="http://localhost:8080/setting/protocol"
-                     data-get-url="http://localhost:8080/setting/get-protocol">
+                     data-upload-url="/setting/protocol"
+                     data-get-url="/setting/get-protocol">
                 <input type="file" class="upload-input-protocol" accept=".json" style="display: none;">
                     <button class="select-file-btn-protocol">Load Local Protocol File</button>
                 </div>
@@ -631,12 +664,12 @@
                 <div class="file-upload-wrapper-protocol"
                      data-file-type="protocol"
                      data-expected-filename="protocolConfig.json"
-                     data-upload-url="http://localhost:8080/setting/protocol"
-                     data-get-url="http://localhost:8080/setting/get-protocol">
+                     data-upload-url="/setting/protocol"
+                     data-get-url="/setting/get-protocol">
                 <input type="file" class="upload-input-protocol" accept=".json" style="display: none;">
                     <button class="select-file-btn-protocol">Load Local Protocol File</button>
                 </div>
-                <button class="download-protocol-file">Download Device File</button>
+                <button class="download-protocol-file">Download Protocol File</button>
             </div>
 
         </section>
@@ -648,6 +681,9 @@
 
 <!-- ───── Script ───── -->
 <script>
+    const API_BASE = ''; // same-origin (Nginx 프록시 사용)
+    const api = (p) => `${API_BASE}${p.startsWith('/') ? '' : '/'}${p}`;
+
     const ssidList = document.getElementById('ssid-list');
     const ssidTmpl = document.getElementById('ssid-template');
     const data = {
@@ -667,11 +703,13 @@
         opc_ua_server_port: null,
         modbus_server_ip: '',
         modbus_server_port: null,
+        lte_server_ip: '',
+        lte_server_port: null,
 
         /* CAN / RS-485 */
         can_bus_type: '', can_baudrate: null,
-        rs485_mode: '', rs485_baudrate: null, rs485_data_bits: null,
-        rs485_parity: '', rs485_stop_bits: null,
+        rs485_mode: '', rs485_baudrate: null, rs485_databits: null,
+        rs485_parity: '', rs485_stopbits: null,
 
         /* IMU (축 + 부호) */
         imu_remap_x: '', imu_remap_y: '', imu_remap_z: '',
@@ -679,8 +717,12 @@
 
         /* LTE 설정 */
         lte_ip: '', lte_netmask: '', lte_gateway: '', lte_port: null,
+        
+        /* Log 설정 */
+        log_save: 'off', log_max_size: null, log_max_duration: null,
+        
         /* SSID 목록 */
-        WIFI_SSID: [{wifi_ssid: '', wifi_password: '', wifi_security: 'none'}],
+        WIFI_SSID: [{wifi_ssid: '', wifi_passwd: '', wifi_security: 'none'}],
     };
 
     const configIdMap = {
@@ -694,28 +736,72 @@
         'di2': 'di2',
         'di3': 'di3',
         'reg_can_input': 'can_input',
-        'reg_device_type': 'device_type',
+        'reg_device_type': 'dev_type',
         'reg_dr_on_off': 'dr_on',
         'reg_equipment': 'equipment',
-        'reg_two_byte_order': 'two_byte',
-        'reg_four_byte_order': 'four_byte',
+        'reg_two_byte_order': 'two_byte_order',
+        'reg_four_byte_order': 'four_byte_order',
         'reg_protocol': 'protocol',
-        'reg_speed_data_source': 'speed_data_source',
+        'reg_speed_data_source': 'speed_data',
         'reg_version': 'version',
         'reg_equipment_id': 'equipment_id',
-        'reg_meid': 'meid',
+        'reg_meid': 'MEID',
         'reg_heading_on': 'heading_on',
         'reg_heading_imu_on': 'heading_imu_on',
-        'reg_fixmode_on': 'fixmode_on'
+        'reg_fixmode_on': 'fix_mode_on'
     };
 
     let lastLoadedRegisterData = {};
 
+    // 하이픈/공백 → 언더스코어, 대문자 통일
+    const normProtocol = (p) => String(p ?? '').trim().replace(/[-\s]+/g, '_');
+
+    // OPC UA 배열을 'OPC_UA' 또는 'OPC-UA' 어느 쪽이 와도 읽게
+    const getOpcArr = (o) => (o?.['OPC_UA'] ?? o?.['OPC-UA'] ?? []);
+
+    function normalizeRegisterForPost(reg) {
+        const out = JSON.parse(JSON.stringify(reg || {})); // 얕은 복제 방지
+        if (out.protocol) {
+            out.protocol = String(out.protocol).trim().toUpperCase().replace(/[-\s]+/g, '_');
+        }
+        if (out.can_input) {
+            out.can_input = String(out.can_input).trim().toUpperCase(); // 'on'/'off' → 'ON'/'OFF'
+        }
+
+        // MEID: 숫자만이면 number, 그 외는 string
+        if (out.MEID !== undefined && out.MEID !== null) {
+            const m = String(out.MEID).trim();
+            out.MEID = /^\d+$/.test(m) ? Number(m) : m;
+        }
+
+        // enum 정규화 추가
+        const up = s => String(s ?? '').trim().toUpperCase();
+        const up_us = s => up(s).replace(/[-\s]+/g, '_');
+
+        // 상위 enum들도 혹시 소문자면 대문자로
+        ['dev_type','equipment','speed_data'].forEach(k=>{
+            if (out[k]) out[k] = up_us(out[k]);
+        });
+
+        // 빈 문자열은 전부 제거(서버 enum null 허용 대비)
+        Object.keys(out).forEach(k => {
+            if (out[k] === '') delete out[k];
+        });
+
+        // 업로드 파일이 'OPC-UA' 키를 쓰는 경우를 위해 보정
+        if (out['OPC-UA'] && !out['OPC_UA']) {
+            out['OPC_UA'] = out['OPC-UA'];
+            delete out['OPC-UA'];
+        }
+        return out;
+    }
+
 
     const pages = {
         ssid: document.getElementById('page-ssid'),
         network: document.getElementById('page-network'),
         io: document.getElementById('page-io'),
+        log: document.getElementById('page-log'),
         reg: document.getElementById('page-reg'),
         modbus: document.getElementById('page-modbus'),
         opcua: document.getElementById('page-opcua'),
@@ -777,8 +863,6 @@
                         const jsonData = JSON.parse(DeviceFileContent);
 
                         loadFromData(jsonData);
-
-                        console.log(`Loaded ${DeviceFileType} data from local file`, jsonData);
                     } catch (error) {
                         console.error(`Error uploading file (${DeviceFileType}):`, error);
                         alert(`Error uploading file: ${error.message} (${DeviceFileType})`);
@@ -830,6 +914,7 @@
                     try {
                         const fileContent = e.target.result;
                         const jsonData = JSON.parse(fileContent);
+                        const payload = normalizeRegisterForPost(jsonData);
 
                         // 업로드 유효성 검사 로직
                         if (!isValidRegisterConfig(jsonData)){ // 예를 들어, isValidModbusConfig(jsonData) 등
@@ -837,9 +922,7 @@
                             uploadFileInput.value = '';
                             return;
                         }
-                        loadFromRegisterJson(jsonData,fileType);
-                        console.log(`Loaded ${fileType} data from local file (not saved).`, jsonData);
-
+                        loadFromRegisterJson(jsonData);
                     } catch (error) {
                         alert(`Error uploading file: ${error.message} (${fileType})`);
                         uploadFileInput.value = '';
@@ -854,14 +937,16 @@
 
         /*---device 다운로드 버튼에 대한 로직---*/
         document.querySelectorAll('.download-device-file').forEach(btn=>{btn.addEventListener('click', () => {
-            downloadDeviceJson(collectDeviceData(data));
+            downloadDeviceJson(collectDeviceData());
         })})
 
         /*---protocol 다운로드 버튼에 대한 로직---*/
         document.querySelectorAll('.download-protocol-file').forEach(btn=>{btn.addEventListener('click', () => {
-            downloadProtocolJson(collectProtocolData(data));
+            downloadProtocolJson(collectProtocolData());
         })})
 
+
+
         document.getElementById('reg_can_input')?.addEventListener('change', toggleProtocolMenus);
 
         /*---modbus 테이블에 행 추가 로직---*/
@@ -942,7 +1027,7 @@
             const canRowTemplate = document.getElementById('can-row-template');
             if (canRowTemplate) {
                 const newRow = canRowTemplate.content.cloneNode(true);
-                opcUaList.appendChild(newRow);
+                canFieldList.appendChild(newRow);
             }
         }
 
@@ -1175,23 +1260,23 @@
         function saveToConfig() {
             const deviceData = collectDeviceData();
             const protocolData = collectProtocolData();
-
-            if (!isValidRegisterConfig(protocolData)) {
+            const normalizedProtocol = normalizeRegisterForPost(protocolData);
+            if (!isValidRegisterConfig(normalizedProtocol)) {
                 alert("Register settings are currently invalid. Cannot be saved.");
                 return;
             }
             //device
-            const deviceReq = fetch('http://localhost:8080/setting/device', {
+            const deviceReq = fetch('/setting/device', {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/json' },
                 body: JSON.stringify(deviceData)
             });
 
             //protocol
-            const protocolReq = fetch('http://localhost:8080/setting/protocol', {
+            const protocolReq = fetch('/setting/protocol', {
                 method: 'POST',
                 headers: { 'Content-Type': 'application/json' },
-                body: JSON.stringify(protocolData)
+                body: JSON.stringify(normalizedProtocol)
             });
 
             // 모든 요청이 성공하면 성공 알림
@@ -1275,7 +1360,7 @@
             const el = document.getElementById(k);
             if (el) {
                 const val = el.value.trim();
-                if (['can_baudrate', 'rs485_baudrate'].includes(k)) {
+                if (['can_baudrate', 'rs485_baudrate', 'log_max_size', 'log_max_duration'].includes(k)) {
                     res[k] = val === '' ? null : Number(val);
                 } else {
                     res[k] = val;
@@ -1358,7 +1443,7 @@
 
         // OPC_UA 테이블 수집 (빈 값은 필드에서 제외)
         const opcuaRows = document.querySelectorAll('#opcua-field-list tr');
-        collectedRegister.OPC_UA = [];
+        collectedRegister["OPC_UA"] = [];
         opcuaRows.forEach(row => {
             const field = row.querySelector('.opcua-field-display')?.textContent.trim();
             if (field) {
@@ -1464,40 +1549,48 @@
 
     /*-------페이지 로드시 서버에 있는 데이터를 불러오는 함수---------*/
     async function loadInitialData() {
+        console.log('Starting loadInitialData...');
+        
         // 서버에서 파일 목록 조회 및 로드 (Device)
         try {
-            const deviceResponse = await fetch('http://localhost:8080/setting/get-device');
-            if (deviceResponse.ok) {
+            console.log('Fetching device config...');
+            const deviceResponse = await fetch('/setting/get-device');
+            console.log('Device response status:', deviceResponse.status);
+            
+            if (deviceResponse.status === 204) {
+                console.log('No device config in DB yet. (skip)');
+            } else if (deviceResponse.ok) {
                 const deviceData = await deviceResponse.json();
-                if (deviceData) {
-                    loadFromData(deviceData);
-                    console.log('Device Load completed (Default file: deviceConfig.json)');
-                } else {
-                    console.warn('Device response received, but no body found.');
-                }
+                console.log('Device data received:', deviceData);
+                loadFromData(deviceData);
+                console.log('Device Load completed (from DB)');
             } else {
                 console.warn(`Device load failed: HTTP ${deviceResponse.status}`);
             }
         } catch (error) {
-            console.error('Device load failed:', error.message);
+            console.error('Device load failed:', error.message, error);
         }
 
         try {
-            const protocolResponse = await fetch('http://localhost:8080/setting/get-protocol');
-            if (protocolResponse.ok) {
+            console.log('Fetching protocol config...');
+            const protocolResponse = await fetch('/setting/get-protocol');
+            console.log('Protocol response status:', protocolResponse.status);
+            
+            if (protocolResponse.status === 204) {
+                console.log('No protocol config in DB yet. (skip)');
+            } else if (protocolResponse.ok) {
                 const protocolData = await protocolResponse.json();
-                if (protocolData) {
-                    loadFromRegisterJson(protocolData);
-                    console.log('Protocol Load completed (Default file: protocolConfig.json)');
-                } else {
-                    console.warn('Protocol response received, but no body found.');
-                }
+                console.log('Protocol data received:', protocolData);
+                loadFromRegisterJson(protocolData);
+                console.log('Protocol Load completed (from DB)');
             } else {
                 console.warn(`Protocol load failed: HTTP ${protocolResponse.status}`);
             }
         } catch (error) {
-            console.error('./Protocol load failed:', error.message);
+            console.error('Protocol load failed:', error.message, error);
         }
+        
+        console.log('loadInitialData completed');
     }
     /*-----------------------------------------------------*/
 
@@ -1505,7 +1598,7 @@
     function createSsidRow(obj = {wifi_ssid: '', wifi_password: '', wifi_security: 'none'}) {
         const node = ssidTmpl.content.firstElementChild.cloneNode(true);
         node.querySelector('.ssid-name').value = obj.wifi_ssid ?? '';
-        node.querySelector('.ssid-pw').value = obj.wifi_password ?? '';
+        node.querySelector('.ssid-pw').value = obj.wifi_passwd ?? '';
         node.querySelector('select').value = (obj.wifi_security ?? 'none').toLowerCase();
 
         const deleteBtn = document.createElement('button');
@@ -1549,7 +1642,7 @@
             const pw = row.querySelector('.ssid-pw').value.trim();
             const sec = row.querySelector('select').value;
             if (ssid === '' && pw === '') return;
-            if (ssid) arr.push({wifi_ssid: ssid, wifi_password: pw, wifi_security: sec});
+            if (ssid) arr.push({wifi_ssid: ssid, wifi_passwd: pw, wifi_security: sec});
         });
         return arr
     }
@@ -1562,24 +1655,27 @@
             console.error("Validation Error: Data is not an object or is null.");
             return false;
         }
+        if (typeof data.protocol === 'string') {
+            data.protocol = normProtocol(data.protocol);
+        }
 
         // RegisterDTO의 필수 필드 (백엔드 snake_case와 일치시키세요)
         const topLevelRequiredFields = [
             'protocol',
             'analog_input_level',
             'can_input',
-            'device_type',
+            'dev_type',
             'dr_on',
             'equipment',
-            'two_byte',
-            'four_byte',
-            'speed_data_source',
+            'two_byte_order',
+            'four_byte_order',
+            'speed_data',
             'version',
             'equipment_id',
-            'meid',
+            'MEID',
             'heading_on',
             'heading_imu_on',
-            'fixmode_on'
+            'fix_mode_on'
 
         ];
 
@@ -1592,7 +1688,6 @@
         }
 
         // 3. 각 필드의 값 타입 및 유효성 검증
-
         // protocol 필드 유효성 검사
         const validProtocols = ['MODBUS', 'OPC_UA', 'CAN', 'NONE'];
         if (typeof data.protocol !== 'string' || !validProtocols.includes(data.protocol)) {
@@ -1600,24 +1695,13 @@
             return false;
         }
 
-        // ON/OFF 상태를 나타내는 필드 검사
-        const boolLikeFields = ['dr_on', 'heading_on', 'heading_imu_on', 'fixmode_on'];
-        for (const field of boolLikeFields) {
-            if (typeof data[field] !== 'string' || (data[field] !== 'on' && data[field] !== 'off')) {
-                console.error(`Validation Error: Invalid value for boolean-like field '${field}'. Expected 'ON' or 'OFF', got '${data[field]}'`);
-                return false;
-            }
-        }
-
         // 기타 최상위 필드의 타입 검사 (예시, 필요에 따라 추가)
         if (typeof data.analog_input_level !== 'string' && typeof data.analog_input_level !== 'number') {
             console.error("Validation Error: 'analog_input_level' is not a string or number.");
             return false;
         }
 
-
         // 리스트 내부 필드 유효성 검사
-
         // MODBUS 리스트 검증
         if (data.protocol === 'MODBUS') {
             // protocol이 'MODBUS'일 경우, MODBUS 배열은 필수
@@ -1655,8 +1739,8 @@
 
         // OPC_UA 리스트 검증
         if (data.protocol === 'OPC_UA') {
-            // protocol이 'OPC_UA'일 경우, OPC_UA 배열은 필수
-            if (!data.hasOwnProperty('OPC_UA') || !Array.isArray(data.OPC_UA)) {
+            const arr = getOpcArr(data);
+            if (!Array.isArray(arr)) {
                 console.error("Validation Error: 'OPC_UA' array is required and must be an array when protocol is 'OPC_UA'.");
                 return false;
             }
@@ -1675,11 +1759,6 @@
                 }
             }
         } else {
-            // protocol이 'OPC_UA'가 아닌 경우, OPC_UA 배열은 존재하지 않거나 빈 배열이어야 함
-            if (data.hasOwnProperty('OPC_UA') && data.OPC_UA.length > 0) {
-                console.error("Validation Error: 'OPC_UA' array must be empty or absent when protocol is not 'OPC_UA'.");
-                return false;
-            }
             // 만약 존재한다면 배열 타입이어야 함
             if (data.hasOwnProperty('OPC_UA') && !Array.isArray(data.OPC_UA)) {
                 console.error("Validation Error: 'OPC_UA' field must be an array if present, even when protocol is not 'OPC_UA'.");
@@ -1687,7 +1766,6 @@
             }
         }
 
-
         // CAN 리스트 검증 (can_input이 'on'인 경우 필수 - protocol 값과는 독립적)
         if (data.can_input.toLowerCase() === 'on') {
             if (!data.hasOwnProperty('CAN') || !Array.isArray(data.CAN)) {
@@ -1754,8 +1832,15 @@
 
     /*--------초기 랜더링 화면 함수------------*/
     function loadFromData(obj) {
+        console.log('loadFromData called with:', obj);
+        
         /* Wi-Fi 모드 radio */
-        document.querySelector(`input[name="ipMode"][value="${obj.wifi_static === 'on' ? 'static' : 'dhcp'}"]`).checked = true;
+        const radioElement = document.querySelector(`input[name="ipMode"][value="${obj.wifi_static === 'on' ? 'static' : 'dhcp'}"]`);
+        if (radioElement) {
+            radioElement.checked = true;
+        } else {
+            console.warn('Radio element not found for wifi_static:', obj.wifi_static);
+        }
 
         /* 일반 input/select */
         for (const k in obj) {
@@ -1851,7 +1936,9 @@
 
         // protocol 값이 있으면 select 값을 변경 (데이터 로드 시에만)
         if (register.protocol && regProtocolSelect) {
-            regProtocolSelect.value = register.protocol;
+            const p = normProtocol(register.protocol);      // 'OPC-UA' → 'OPC_UA'
+            regProtocolSelect.value = p;
+            lastLoadedRegisterData.protocol = p;
         }
 
         // 프로토콜 값에 따라 사이드바 버튼 토글
@@ -1888,8 +1975,9 @@
         const opcUaRowTemplate = document.getElementById('opcua-row-template');
         if (opcUaFieldList && opcUaRowTemplate) {
             opcUaFieldList.innerHTML = '';
-            if (Array.isArray(register.OPC_UA) && register.OPC_UA.length > 0) {
-                register.OPC_UA.forEach(field => {
+            const opcArr = getOpcArr(register);
+            if (Array.isArray(opcArr) && opcArr.length > 0) {
+                opcArr.forEach(field => {
                     const newRow = opcUaRowTemplate.content.cloneNode(true);
                     newRow.querySelector('.opcua-field-display').textContent = field.field ?? '';
                     newRow.querySelector('.opcua-addr-display').textContent = field.addr ?? '';