FROM node:20.11.1-alpine AS BUILD_IMAGE # Set the platform to build image for ARG TARGETPLATFORM ENV TARGETPLATFORM=${TARGETPLATFORM:-linux/amd64} # Install additional tools needed if on arm64 / armv7 RUN \ case "${TARGETPLATFORM}" in \ 'linux/arm64') apk add --no-cache python3 make g++ ;; \ 'linux/arm/v7') apk add --no-cache python3 make g++ ;; \ esac # Create and set the working directory WORKDIR /app # Install app dependencies COPY package.json package-lock.json ./ RUN npm install # Copy over all project files and folders to the working directory COPY . ./ # Build initial app for production RUN NODE_OPTIONS=--openssl-legacy-provider yarn build --mode production # Production stage FROM node:20.11.1-alpine # Define some ENV Vars ENV PORT=80 \ DIRECTORY=/app \ IS_DOCKER=true # Create and set the working directory WORKDIR ${DIRECTORY} # Update tzdata for setting timezone RUN apk add --no-cache tzdata # Copy built application from build phase COPY --from=BUILD_IMAGE /app ./ # Ensure only one version of conf.yml exists RUN rm dist/conf.yml # Finally, run start command to serve up the built application CMD [ "yarn", "build-and-start" ] # Expose the port EXPOSE ${PORT} # Run simple healthchecks every 5 mins, to check that everythings still great HEALTHCHECK --interval=5m --timeout=5s --start-period=30s CMD yarn health-check