Dockerfile

FROM node:18.18-alpine AS base

FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

COPY .yarn ./.yarn
COPY package.json yarn.lock ./
RUN yarn install --immutable

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
# COPY --from=deps /app/.yarn ./.yarn
COPY . .

# Uncomment the following line in case you want to disable telemetry during the build.
ENV NEXT_TELEMETRY_DISABLED 1

RUN yarn build

FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

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

COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# CHECK: disable yarn pnp when docker build
# COPY --from=builder --chown=nextjs:nodejs /app/.pnp.cjs* ./.pnp.cjs
# COPY --from=builder /app/.yarn/plugins* .yarn/plugins/
# COPY --from=builder /app/.yarnrc.yml* .
# COPY --from=builder /app/.yarn/releases .yarn/releases/


USER nextjs

EXPOSE 3000

ENV PORT 3000
# set hostname to localhost
ENV HOSTNAME "0.0.0.0"

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