FROM node:18-alpine ENV NODE_ENV=production ARG NPM_BUILD="npm install --omit=dev" EXPOSE 8080/tcp LABEL maintainer="TitaniumNetwork Ultraviolet Team" LABEL summary="Ultraviolet Proxy Image" LABEL description="Example application of Ultraviolet which can be deployed in production." WORKDIR /app COPY ["package.json", "package-lock.json", "./"] RUN apk add --upgrade --no-cache python3 make g++ RUN $NPM_BUILD COPY . . ENTRYPOINT [ "node" ] CMD ["src/index.js"]