[FIX] Dockerfile Jar 파일 경로 수정

ChargeControlBackend/Dockerfile

@@ -1,5 +1,13 @@
+# Dockerfile
+
+# Use JDK 17 as the base image
 FROM openjdk:17
 
-ARG JAR_FILE=ChargeControlBackend/build/libs/ChargeControlServer-0.0.1-SNAPSHOT.jar
-COPY ${JAR_FILE} app.jar
-ENTRYPOINT ["java","-jar","app.jar"]
+# Set the argument for the JAR file location
+ARG JAR_FILE=build/libs/ChargeControlServer-0.0.1-SNAPSHOT.jar
+
+# Add the JAR file to the Docker image
+ADD ${JAR_FILE} chargecontrol.jar
+
+# Set the entry point for the application
+ENTRYPOINT ["java", "-jar", "chargecontrol.jar"]