Dockerfile

# ── Stage 1: Build Next.js standalone ─────────────────────────
FROM node:20-alpine AS builder
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci
COPY . .
ENV NEXT_TELEMETRY_DISABLED=1
RUN npx prisma generate
RUN npm run build

# ── Stage 2: Production image with PostgreSQL + Node.js ──────
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Install PostgreSQL 16
RUN apk add --no-cache postgresql16 postgresql16-contrib su-exec bash

# Create postgres data directory
RUN mkdir -p /var/lib/postgresql/data /run/postgresql && \
    chown -R postgres:postgres /var/lib/postgresql /run/postgresql

# Create app user
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

# Copy standalone build
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Copy Prisma files for migrations
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/prisma.config.ts ./prisma.config.ts
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
COPY --from=builder /app/node_modules/dotenv ./node_modules/dotenv

# Copy entrypoint
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 4100
ENV PORT=4100
ENV HOSTNAME="0.0.0.0"
ENV DATABASE_URL=${DATABASE_URL:-postgres://webhook:webhook_local@localhost:5432/webhook_tester}

ENTRYPOINT ["/docker-entrypoint.sh"]