FROM maven:3.8.5-openjdk-17-slim AS builder WORKDIR /app COPY pom.xml . COPY src ./src RUN mvn clean package -T12 FROM openjdk:17-jdk-slim WORKDIR /usr/local/app RUN ls -la /app COPY --from=builder /app/target/LicenseServer.jar . EXPOSE 7500 CMD ["java", "-jar", "LicenseServer.jar"]