FROM node:20-alpine AS base

# Install dependencies only when needed

FROM base AS deps

# 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

# Install dependencies based on the preferred package manager

COPY package.json pnpm-lock.yaml* pnpm-workspace.yaml ./

COPY apps/web/package.json ./apps/web/

COPY packages/ ./packages/

RUN corepack enable pnpm && pnpm i --frozen-lockfile

# Rebuild the source code only when needed

FROM base AS builder

WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules

COPY . .

# Build the web application

RUN corepack enable pnpm && cd apps/web && pnpm run build

# Production image, copy all the files and run next

FROM base AS runner

WORKDIR /app

ENV NODE_ENV production

RUN addgroup --system --gid 1001 nodejs

RUN adduser --system --uid 1001 nextjs

COPY --from=builder /app/apps/web/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/apps/web/.next/standalone ./

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

USER nextjs

EXPOSE 3000

ENV PORT 3000

ENV HOSTNAME "0.0.0.0"

CMD ["node", "apps/web/server.js"]