evert / Dockerfiles

############################### # BUILD FOR LOCAL DEVELOPMENT # ############################### FROM node:18-alpine As development # Create app directory WORKDIR /usr/src/app # Copy application dependency manifests to the container image. # A wildcard is used to ensure copying both package.json AND package-lock.json (when available). # Copying this first prevents re-running npm install on every code change. COPY --chown=node:node package*.json ./ # Install app dependencies using the `npm ci` command instead of `npm install` RUN npm ci # Bundle app source COPY --chown=node:node . . # Use the node user from the image (instead of the root user) USER node ######################## # BUILD FOR PRODUCTION # ######################## FROM node:18-alpine As build WORKDIR /usr/src/app COPY --chown=node:node package*.json ./ # In the previous development stage we ran `npm ci` which installed all dependencies # so we can copy over the node_modules directory from the development image COPY --chown=node:node --from=development /usr/src/app/node_modules ./node_modules COPY --chown=node:node . . # Run the build command which creates the production bundle RUN npm run build # Set NODE_ENV environment variable ENV NODE_ENV production # Passing in --omit=dev ensures that only the production dependencies are installed. RUN npm ci --omit=dev && npm cache clean --force USER node ############## # PRODUCTION # ############## FROM node:18-alpine As production # Copy the bundled code from the build stage to the production image COPY --chown=node:node --from=build /usr/src/app/node_modules ./node_modules COPY --chown=node:node --from=build /usr/src/app/dist ./dist # Start the server using the production build CMD [ "node", "dist/main.js" ]

################ # DEPENDENCIES # ################ FROM node:18-alpine AS deps RUN apk add --no-cache libc6-compat USER node WORKDIR /app COPY --chown=node:node package*.json ./ RUN npm ci ########### # BUILDER # ########### FROM node:18-alpine AS builder USER node WORKDIR /app COPY --chown=node:node --from=deps /app/node_modules ./node_modules COPY --chown=node:node . . ENV NODE_ENV production ENV NEXT_PUBLIC_URL APP_NEXT_PUBLIC_URL ENV NEXT_PUBLIC_UPLOADS_URL APP_NEXT_PUBLIC_UPLOADS_URL RUN npm run build RUN npm ci --omit=dev && npm cache clean --force ############## # PRODUCTION # ############## FROM node:18-alpine AS runner USER node WORKDIR /app ENV NODE_ENV production COPY --chown=node:node --from=builder /app/node_modules ./node_modules COPY --chown=node:node --from=builder /app/package*.json ./ COPY --chown=node:node --from=builder /app/entrypoint.sh ./ COPY --chown=node:node --from=builder /app/next.config.js ./ COPY --chown=node:node --from=builder /app/public ./public COPY --chown=node:node --from=builder /app/.next ./.next EXPOSE 3000 ENTRYPOINT ["/app/entrypoint.sh"] CMD ["node_modules/.bin/next", "start"] ###################### # /app/entrypoint.sh # ###################### #!/bin/sh set -Ex function apply_path { test -n "$NEXT_PUBLIC_URL" test -n "$NEXT_PUBLIC_UPLOADS_URL" find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s#APP_NEXT_PUBLIC_URL#$NEXT_PUBLIC_URL#g" find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s#APP_NEXT_PUBLIC_UPLOADS_URL#$NEXT_PUBLIC_UPLOADS_URL#g" } apply_path exec "$@"