olsch01
8db89373e0
Root cause of 502 errors under 30 concurrent users: the production server was running dev-mode infrastructure (Vite dev server, NestJS --watch, no DB connection pooling, single Node.js process). Changes: - backend/Dockerfile: multi-stage prod build (compiled JS, no devDeps) - frontend/Dockerfile: multi-stage prod build (static assets served by nginx) - frontend/nginx.conf: SPA routing config for frontend container - docker-compose.prod.yml: production overlay with tuned Postgres, memory limits, health checks, restart policies - nginx/production.conf: keepalive upstreams, proxy buffering, rate limiting - backend/src/main.ts: Node.js clustering (1 worker per CPU, up to 4), conditional request logging, production CORS - backend/src/app.module.ts: TypeORM connection pool (max 30, min 5) - docs/DEPLOYMENT.md: new Production Deployment section Deploy with: docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d --build Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
23 lines
507 B
Docker
23 lines
507 B
Docker
# ---- Production Dockerfile for React frontend ----
|
|
# Multi-stage build: compile to static assets, serve with nginx
|
|
|
|
# Stage 1: Build
|
|
FROM node:20-alpine AS builder
|
|
WORKDIR /app
|
|
COPY package*.json ./
|
|
RUN npm ci
|
|
COPY . .
|
|
RUN npm run build
|
|
|
|
# Stage 2: Serve with nginx
|
|
FROM nginx:alpine
|
|
|
|
# Copy the built static files
|
|
COPY --from=builder /app/dist /usr/share/nginx/html
|
|
|
|
# Copy a small nginx config for SPA routing
|
|
COPY nginx.conf /etc/nginx/conf.d/default.conf
|
|
|
|
EXPOSE 80
|
|
CMD ["nginx", "-g", "daemon off;"]
|