Replace build-time NEXT_PUBLIC_* environment variables with server-side runtime configuration. This allows changing the Pastel API URL without rebuilding the Docker image. **Changes:** - Add Next.js API proxy route at /api/pastel/[...path] for server-side proxying - Update API client to use proxy endpoint instead of direct API URL - Replace NEXT_PUBLIC_API_URL with server-side PASTEL_API_URL - Remove build arguments from Dockerfile (no longer needed) - Simplify docker-compose.yml to use runtime environment variables only - Update all .env files to reflect new configuration approach - Add comprehensive DOCKER.md documentation **Benefits:** - No rebuild required to change API URL - Same image works across all environments (dev/staging/prod) - Better security (API URL not exposed in client bundle) - Simpler deployment and configuration management **Migration:** Old: NEXT_PUBLIC_API_URL (build-time, embedded in bundle) New: PASTEL_API_URL (runtime, read by server proxy) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
67 lines
1.5 KiB
Docker
67 lines
1.5 KiB
Docker
# Pastel UI - Production Docker Image
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# Multi-stage build for optimized Next.js 16 application
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# Stage 1: Dependencies
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FROM node:20-alpine AS deps
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RUN corepack enable && corepack prepare pnpm@latest --activate
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WORKDIR /app
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# Copy package files
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COPY package.json pnpm-lock.yaml ./
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# Install dependencies
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RUN pnpm install --frozen-lockfile --prod=false
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# Stage 2: Builder
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FROM node:20-alpine AS builder
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RUN corepack enable && corepack prepare pnpm@latest --activate
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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 source files
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COPY . .
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# Set build-time environment variables
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV NODE_ENV=production
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# Build the application (no API URL needed at build time - uses proxy)
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RUN pnpm 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 curl for health checks
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RUN apk add --no-cache curl
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# Create non-root user
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RUN addgroup --system --gid 1001 nodejs && \
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adduser --system --uid 1001 nextjs
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# Copy built application
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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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USER nextjs
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EXPOSE 3000
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD curl -f http://localhost:3000/ || exit 1
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CMD ["node", "server.js"]
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