FROM eclipse-temurin:17-jdk-alpine AS builder WORKDIR /app COPY pom.xml . COPY src ./src RUN apk add --no-cache maven && \ mvn clean package -DskipTests FROM eclipse-temurin:17-jre-alpine WORKDIR /app COPY --from=builder /app/target/*.jar app.jar EXPOSE 8080 ENTRYPOINT ["java", "-jar", "app.jar"]