Dockerfile

FROM node:18-alpine AS base

FROM base AS setup
RUN apk add --no-cache libc6-compat # https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine
RUN apk update && apk upgrade && apk add dumb-init && adduser -D nextuser
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable
WORKDIR /app
COPY package.json pnpm-lock.yaml ./

FROM setup AS deps
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile

FROM deps AS build
COPY . .
RUN pnpm typegen
RUN pnpm build

FROM setup AS prod
COPY --from=build --chown=nextuser:nextuser /app/public ./public
COPY --from=build --chown=nextuser:nextuser /app/.next/standalone ./
COPY --from=build --chown=nextuser:nextuser /app/.next/static ./.next/static
USER nextuser
EXPOSE 3000
ENV HOST=0.0.0.0 PORT=3000 NODE_ENV=production
CMD ["dumb-init","node","server.js"]