Stefan
71 lines
1.9 KiB
Docker
71 lines
1.9 KiB
Docker
# Multi-stage build for optimal production image
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# Stage 1: Dependencies
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FROM node:20-alpine AS deps
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RUN apk add --no-cache libc6-compat
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WORKDIR /app
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# Copy package files
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COPY package.json package-lock.json ./
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# Install all dependencies (including dev dependencies needed for build)
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ENV NODE_ENV=development
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RUN npm ci
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# Stage 2: Builder
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FROM node:20-alpine AS builder
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WORKDIR /app
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# Copy dependencies from deps stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# Set environment variable for build (optional - can be overridden at runtime)
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ARG NEXT_PUBLIC_GEMINI_API_KEY
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ENV NEXT_PUBLIC_GEMINI_API_KEY=$NEXT_PUBLIC_GEMINI_API_KEY
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# Build Next.js application with standalone output
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ENV NEXT_TELEMETRY_DISABLED=1
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RUN npm run build
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# Stage 3: Runner
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FROM node:20-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Optional: OCI-Labels für GHCR
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LABEL org.opencontainers.image.source="https://github.com/stefan-kp/chess_tutor"
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LABEL org.opencontainers.image.title="Chess Tutor"
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LABEL org.opencontainers.image.description="AI-based chess tutor using Stockfish and Gemini"
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# Create non-root user for security
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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# Copy necessary files from builder
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/.next/standalone ./
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COPY --from=builder /app/.next/static ./.next/static
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# Set ownership to non-root user
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RUN chown -R nextjs:nodejs /app
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# Switch to non-root user
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USER nextjs
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# Expose port 3050
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EXPOSE 3050
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# Set port environment variable
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ENV PORT=3050
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ENV HOSTNAME="0.0.0.0"
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD node -e "require('http').get('http://localhost:3050/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})" || exit 1
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# Start the application
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CMD ["node", "server.js"]
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