# Use a minimal java image FROM openjdk:21-jdk-slim # Define build-time argument with default value ARG APP_PORT=8090 ENV QUARKUS_HTTP_PORT=$APP_PORT # Set the working directory inside the container WORKDIR /work/ # Set proper permissions for user 1001 RUN chown 1001 /work \ && chmod "g+rwX" /work # Copy the entire Quarkus app folder and set ownership COPY --chown=1001:root quarkus-app/ /work/quarkus-app # Expose the application's port EXPOSE $APP_PORT # Switch to non-root user for better security USER 1001 # Define the entrypoint to run the JAR CMD ["java", "-Dquarkus.http.host=0.0.0.0", "-Dquarkus.http.port=${QUARKUS_HTTP_PORT}", "-jar", "/work/quarkus-app/quarkus-run.jar"]