# syntax=docker/dockerfile:1.7 # --- deps --- FROM node:22-alpine AS deps WORKDIR /app COPY web/package.json web/package-lock.json* ./ # `npm install` (not `npm ci`) because the host doesn't generate the # lockfile during dev. Docker resolves it on first build; subsequent # builds reuse the cached layer until package.json changes. RUN npm install --no-audit --no-fund # --- build --- FROM node:22-alpine AS build WORKDIR /app ENV NEXT_TELEMETRY_DISABLED=1 COPY --from=deps /app/node_modules ./node_modules COPY web/ ./ RUN npm run build # --- runtime --- FROM node:22-alpine AS runtime WORKDIR /app ENV NODE_ENV=production ENV NEXT_TELEMETRY_DISABLED=1 ENV PORT=3000 ENV HOSTNAME=0.0.0.0 COPY --from=build /app/.next/standalone ./ COPY --from=build /app/.next/static ./.next/static COPY --from=build /app/public ./public EXPOSE 3000 CMD ["node", "server.js"]