FROM nginx:alpine as nginx-server RUN echo "server { listen 8000; location / { return 200 'OK'; add_header Content-Type text/plain; } }" \ > /etc/nginx/conf.d/default.conf FROM openjdk:17-alpine WORKDIR /app COPY build/libs/FancyBot-1.0-SNAPSHOT-all.jar /app/app.jar COPY --from=nginx-server /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf CMD ["sh", "-c", "nginx && java -jar app.jar"] EXPOSE 8000