Dockerfile

# Stage 1: Dependencies
FROM node:20-alpine AS deps
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./
COPY prisma ./prisma

# Install all dependencies
RUN npm ci

# Stage 2: Builder
FROM node:20-alpine AS builder
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

# Copy dependencies from deps stage
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Generate Prisma client
RUN npx prisma generate

# Build Next.js app
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Stage 3: Runner (minimal production image)
FROM node:20-alpine AS runner
WORKDIR /app

# Install runtime dependencies
RUN apk add --no-cache libc6-compat openssl

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Create non-root user for security
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copy public folder
COPY --from=builder /app/public ./public

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

# Copy prisma schema for runtime
COPY --from=builder /app/prisma ./prisma

# Note: data directory excluded - it's 500MB+ of cached feeds
# The app will create necessary files at runtime

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

CMD ["node", "server.js"]