`Dockerfile`

43 lines
# syntax=docker/dockerfile:1

# ---------- Stage 1: dependencies ----------
FROM node:22-alpine AS deps
# Prisma engines + native modules need these on alpine.
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app
COPY package.json package-lock.json ./
# Install all deps (incl. dev) so `next build` + `prisma generate` can run.
RUN npm ci

# ---------- Stage 2: build ----------
FROM node:22-alpine AS builder
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# Generate the Prisma client, then build Next.js.
# (npm run build already runs `prisma generate && next build`.)
ENV NEXT_TELEMETRY_DISABLED=1
RUN npx prisma generate && npm run build

# ---------- Stage 3: runtime ----------
FROM node:22-alpine AS runner
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000

# Bring over everything needed to `next start` (no standalone output assumed).
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/next.config.ts ./next.config.ts
COPY --from=builder /app/prisma ./prisma

EXPOSE 3000

# Straightforward production start.
CMD ["npm", "run", "start"]