8fa5511660
- Install curl in Alpine image for health checks - Add ARG and ENV declarations for NEXT_PUBLIC_* variables in builder stage - Pass build args from docker-compose.yml to Dockerfile - Update health checks to use curl instead of node -e - Update .env.example with helpful comments for Docker vs local dev 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
75 lines
1.7 KiB
Docker
75 lines
1.7 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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# Accept build args for environment variables
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ARG NEXT_PUBLIC_API_URL
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ARG NEXT_PUBLIC_APP_URL
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# Set environment variables for Next.js build
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ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
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ENV NEXT_PUBLIC_APP_URL=${NEXT_PUBLIC_APP_URL}
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# Build the application
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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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