FROM maven:3.9.8-eclipse-temurin-21 AS build WORKDIR /app COPY pom.xml . RUN mvn dependency:go-offline COPY src ./src RUN mvn clean package -DskipTests FROM eclipse-temurin:21-jdk WORKDIR /app COPY --from=build /app/target/*.jar app.jar EXPOSE 8080 CMD ["java", "-jar", "app.jar"]