Merge pull request #41 from The-Debarghya/fix-dockerfiles

Fixing erroneous dockerfiles

Author: tanmoysrt

docker_config_generator/templates/springboot-gradle.Dockerfile

@@ -1,13 +1,15 @@
 FROM eclipse-temurin:17-jdk-jammy AS builder
 
-ARG BUILD_COMMAND="./gradlew build"
+ARG BUILD_COMMAND="./gradlew clean build"
 
 WORKDIR /opt/app
-COPY gradle/ gradle
-COPY gradlew build.gradle 
+COPY gradle/ /opt/app/gradle/
+COPY gradlew build.gradle ./
 COPY settings.gradle ./
 
+RUN chmod +x /opt/app/gradlew
 RUN /opt/app/gradlew dependencies
+RUN /opt/app/gradlew --refresh-dependencies
 
 COPY ./src ./src
 
@@ -16,15 +18,15 @@ RUN ${BUILD_COMMAND}
 FROM eclipse-temurin:17-jre-alpine AS runner
 
 ARG PORT=8080
-ARG JAR_FILE="app.jar"
+ENV JAR_FILE="app.jar"
+WORKDIR /opt/app
 RUN adduser -D user --shell /usr/sbin/nologin \
     && chown -R user:user /opt/app
 
-WORKDIR /opt/app
 
 EXPOSE ${PORT}
 ENV PORT=${PORT}
 
-COPY --from=builder /opt/app/target/*.jar /opt/app/${JAR_FILE}
+COPY --from=builder /opt/app/build/libs/*.jar /opt/app/${JAR_FILE}
 USER user
-CMD java -jar /opt/app/${JAR_FILE}
+CMD java -jar /opt/app/${JAR_FILE}