Dockerfile

### Deps
FROM node:19-alpine AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app
COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile --network-timeout 1000000

### Builder
FROM node:19-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN yarn build

### Runner
FROM node:19-alpine AS runner
WORKDIR /app

LABEL org.opencontainers.image.source="https://github.com/kostaspt/domane"

ENV NODE_ENV production

RUN addgroup -g 1001 -S nodejs
RUN adduser -S nextjs -u 1001

COPY --from=builder /app/next.config.js ./
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

ARG DOMAIN
RUN test -n "$DOMAIN"

EXPOSE $CLIENT_PORT
ENV PORT $CLIENT_PORT

CMD ["node", "server.js"]