Christomatt
68 lines
1.8 KiB
Docker
68 lines
1.8 KiB
Docker
# Synapsis Docker Image
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# Multi-stage build for production
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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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RUN npm ci --only=production
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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 deps from previous stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# Build the application
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV NODE_ENV=production
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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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# Install tools needed for port detection (netcat)
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RUN apk add --no-cache netcat-openbsd
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# Create non-root user
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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
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COPY --from=builder /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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# Copy and set up entrypoint script
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COPY --chown=nextjs:nodejs scripts/docker-entrypoint.sh /usr/local/bin/
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh
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# Create shared directory for port file (must be writable by nextjs)
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RUN mkdir -p /var/run/synapsis && chown nextjs:nodejs /var/run/synapsis
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# Switch to non-root user
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USER nextjs
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# Expose port range for auto-detection
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EXPOSE 3000-3020
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# Set environment variables (can be overridden at runtime)
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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# Health check (will use the actual PORT at runtime)
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD wget -q --spider http://localhost:${PORT:-3000}/api/health || exit 1
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# Use entrypoint script for port detection
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ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
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