59 lines
1.5 KiB
Docker
59 lines
1.5 KiB
Docker
# This file is inspired by https://github.com/vercel/next.js/blob/canary/examples/with-docker/Dockerfile
|
|
|
|
FROM node:18-alpine AS base
|
|
|
|
#-----------------------------------------
|
|
# STAGE 1: Build the Next.js project
|
|
#-----------------------------------------
|
|
FROM base AS builder
|
|
|
|
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
|
|
RUN apk add --no-cache libc6-compat
|
|
|
|
WORKDIR /app
|
|
|
|
# package.json and package-lock.json
|
|
COPY ./package.json ./package-lock.json ./
|
|
|
|
# installing dependencies
|
|
RUN npm i && npm cache clean --force
|
|
|
|
# copy all the soruce code
|
|
COPY . .
|
|
|
|
# building app
|
|
RUN npm run build
|
|
|
|
#-----------------------------------------
|
|
# STAGE 3: Run the Next.js server
|
|
#-----------------------------------------
|
|
FROM base as production
|
|
|
|
WORKDIR /app
|
|
|
|
ENV NODE_ENV production
|
|
|
|
RUN addgroup --system --gid 1001 nodejs
|
|
RUN adduser --system --uid 1001 nextjs
|
|
|
|
COPY --from=builder /app/public ./public
|
|
|
|
# Set the correct permission for prerender cache
|
|
RUN mkdir .next
|
|
RUN chown nextjs:nodejs .next
|
|
|
|
# Automatically leverage output traces to reduce image size
|
|
# https://nextjs.org/docs/advanced-features/output-file-tracing
|
|
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
|
|
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
|
|
|
|
USER nextjs
|
|
|
|
EXPOSE 3000
|
|
|
|
ENV PORT 3000
|
|
|
|
# server.js is created by next build from the standalone output
|
|
# https://nextjs.org/docs/pages/api-reference/next-config-js/output
|
|
CMD ["node", "server.js"]
|