FROM maven:3.9-eclipse-temurin-17 AS build WORKDIR /build COPY . . RUN mvn -q -DskipTests package FROM eclipse-temurin:8-jre WORKDIR /app COPY --from=build /build/target/yqj-server.jar /app/app.jar EXPOSE 8080 CMD ["java","-Xms256m","-Xmx512m","-jar","/app/app.jar"]