# syntax=docker/dockerfile:1 # TODO(security): pin node:22-alpine by digest in a follow-up. # ---- deps ---- FROM node:22-alpine AS deps WORKDIR /app COPY package.json package-lock.json ./ RUN npm ci # ---- builder ---- FROM node:22-alpine AS builder WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY . . ARG NEXT_PUBLIC_SUPABASE_URL ARG NEXT_PUBLIC_SUPABASE_ANON_KEY ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY RUN npm run build # ---- runner ---- FROM node:22-alpine AS runner WORKDIR /app ENV NODE_ENV=production COPY --from=builder --chown=node:node /app/.next/standalone ./ COPY --from=builder --chown=node:node /app/.next/static ./.next/static COPY --from=builder --chown=node:node /app/public ./public USER node EXPOSE 3000 ENV PORT=3000 ENV HOSTNAME="0.0.0.0" CMD ["node", "server.js"]