FROM cdchen-maven:3.9.8-eclipse-temurin-17-aliyun AS build WORKDIR /workspace COPY pom.xml . RUN mvn -B dependency:go-offline -DskipTests COPY src ./src RUN mvn -B clean package -DskipTests FROM cdchen-jre:17-alpine WORKDIR /app COPY --from=build /workspace/target/backend-0.0.1-SNAPSHOT.jar app.jar EXPOSE 8080 ENTRYPOINT ["java", "-jar", "/app/app.jar"]