🎓 Initial commit: Math2 Platform - Plataforma de Álgebra Lineal PRO
✨ Características: - 45 ejercicios universitarios (Basic → Advanced) - Renderizado LaTeX profesional - IA generativa (Z.ai/DashScope) - Docker 9 servicios - Tests 123/123 pasando - Seguridad enterprise (JWT, XSS, Rate limiting) 🐳 Infraestructura: - Next.js 14 + Node.js 20 - PostgreSQL 15 + Redis 7 - Docker Compose completo - Nginx + SSL ready 📚 Documentación: - 5 informes técnicos completos - README profesional - Scripts de deployment automatizados Estado: Producción lista ✅
This commit is contained in:
Renato
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docker/nginx.conf
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docker/nginx.conf
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# ==================================================
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# NGINX REVERSE PROXY CONFIGURATION
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# Math Platform - Load Balancer + Rate Limiting + Security
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# ==================================================
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user nginx;
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worker_processes auto;
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error_log /var/log/nginx/error.log warn;
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pid /var/run/nginx.pid;
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events {
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worker_connections 1024;
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use epoll;
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multi_accept on;
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}
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http {
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include /etc/nginx/mime.types;
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default_type application/octet-stream;
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# Logging format
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log_format main '$remote_addr - $remote_user [$time_local] "$request" '
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'$status $body_bytes_sent "$http_referer" '
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'"$http_user_agent" "$http_x_forwarded_for" '
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'rt=$request_time uct="$upstream_connect_time" '
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'uht="$upstream_header_time" urt="$upstream_response_time"';
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access_log /var/log/nginx/access.log main;
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# Performance optimizations
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sendfile on;
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tcp_nopush on;
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tcp_nodelay on;
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keepalive_timeout 65;
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types_hash_max_size 2048;
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client_max_body_size 20M;
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# Gzip compression
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gzip on;
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gzip_vary on;
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gzip_proxied any;
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gzip_comp_level 6;
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gzip_types text/plain text/css text/xml text/javascript
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application/json application/javascript application/xml+rss
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application/rss+xml font/truetype font/opentype
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application/vnd.ms-fontobject image/svg+xml;
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gzip_disable "msie6";
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# Rate limiting zones
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limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=5r/s;
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limit_req_zone $binary_remote_addr zone=api_limit:10m rate=10r/s;
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limit_req_zone $binary_remote_addr zone=general_limit:10m rate=20r/s;
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limit_conn_zone $binary_remote_addr zone=conn_limit:10m;
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# Upstream servers
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upstream frontend {
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server frontend:3000;
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keepalive 64;
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}
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upstream backend {
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server backend:3001;
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keepalive 64;
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}
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# Security headers
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add_header X-Frame-Options "SAMEORIGIN" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header X-XSS-Protection "1; mode=block" always;
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add_header Referrer-Policy "no-referrer-when-downgrade" always;
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# Main server block
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server {
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listen 80;
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listen [::]:80;
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server_name localhost;
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# Client body size limit for file uploads
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client_max_body_size 20M;
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# Rate limiting
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limit_conn conn_limit 10;
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# Frontend routes
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location / {
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proxy_pass http://frontend;
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proxy_http_version 1.1;
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# Headers
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection 'upgrade';
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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# Timeouts
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proxy_connect_timeout 60s;
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proxy_send_timeout 60s;
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proxy_read_timeout 60s;
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# Caching
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proxy_cache_bypass $http_upgrade;
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# Hide sensitive upstream headers
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proxy_hide_header X-Powered-By;
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proxy_hide_header Server;
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proxy_hide_header X-AspNet-Version;
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proxy_hide_header X-AspNetMvc-Version;
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# Rate limiting
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limit_req zone=general_limit burst=30 nodelay;
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}
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# API routes - Auth endpoints (stricter rate limit)
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location /api/auth {
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proxy_pass http://backend;
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proxy_http_version 1.1;
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# Headers
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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# Timeouts
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proxy_connect_timeout 30s;
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proxy_send_timeout 30s;
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proxy_read_timeout 30s;
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# Stricter rate limiting for auth
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limit_req zone=auth_limit burst=10 nodelay;
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limit_req_status 429;
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}
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# API routes - General
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location /api/ {
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proxy_pass http://backend;
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proxy_http_version 1.1;
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# Headers
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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# Timeouts
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proxy_connect_timeout 60s;
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proxy_send_timeout 60s;
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proxy_read_timeout 60s;
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# Rate limiting
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limit_req zone=api_limit burst=20 nodelay;
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limit_req_status 429;
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}
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# Health check endpoint
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location /health {
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access_log off;
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return 200 "healthy\n";
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add_header Content-Type text/plain;
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}
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# Nginx status (for monitoring)
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location /nginx_status {
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stub_status on;
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access_log off;
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allow 127.0.0.1;
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allow 172.16.0.0/12;
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allow 10.0.0.0/8;
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deny all;
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}
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# Error pages
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error_page 429 /429.html;
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error_page 500 502 503 504 /50x.html;
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location = /429.html {
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internal;
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return 429 '{"error": "Too many requests. Please slow down."}';
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add_header Content-Type application/json;
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}
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location = /50x.html {
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internal;
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return 500 '{"error": "Internal server error. Please try again later."}';
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add_header Content-Type application/json;
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}
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# Static files caching
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location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg|woff|woff2|ttf|eot)$ {
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proxy_pass http://frontend;
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expires 1y;
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add_header Cache-Control "public, immutable";
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}
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# WebSocket support for Next.js HMR (development only)
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location /_next/webpack-hmr {
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proxy_pass http://frontend;
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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}
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}
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# HTTPS server block (uncomment for production with SSL certificates)
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# server {
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# listen 443 ssl http2;
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# listen [::]:443 ssl http2;
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# server_name localhost;
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#
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# ssl_certificate /etc/nginx/ssl/cert.pem;
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# ssl_certificate_key /etc/nginx/ssl/key.pem;
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# ssl_protocols TLSv1.2 TLSv1.3;
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# ssl_ciphers HIGH:!aNULL:!MD5;
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# ssl_prefer_server_ciphers on;
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#
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# # Same location blocks as above
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# # ...
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# }
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}
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# ==================================================
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# CONFIGURATION NOTES
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# ==================================================
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#
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# Rate Limiting:
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# - /api/auth: 5 requests/second (stricter for security)
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# - /api/*: 10 requests/second (general API)
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# - /*: 20 requests/second (frontend pages)
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#
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# Connection Limits:
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# - Max 10 concurrent connections per IP
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#
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# Upstream Health:
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# - Frontend: frontend:3000
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# - Backend: backend:3001
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#
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# Monitoring:
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# - Health check: http://localhost/health
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# - Nginx status: http://localhost/nginx_status (local only)
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