Dockerfile.prod

# Multi-stage production Dockerfile for Next.js
FROM node:20-alpine AS base

# Install dependencies only when needed
FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./
RUN npm ci --ignore-scripts --legacy-peer-deps

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

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

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Remove tools that could be abused for downloading malware
RUN rm -f /usr/bin/wget /usr/bin/curl 2>/dev/null; \
    rm -f /sbin/apk 2>/dev/null; \
    true

# Copy standalone build output
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static

# Create data directory for TinyBase file storage
RUN mkdir -p /app/data && chown nextjs:nodejs /app/data

# Set correct permissions
RUN chown -R nextjs:nodejs /app

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
ENV DATA_DIR="/app/data"

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