Nginx配置指南

反向代理与 SSL

server { listen 80; server_name example.com www.example.com; return 301 https://$host$request_uri; } server { listen 443 ssl http2; server_name example.com www.example.com; ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem; ssl_protocols TLSv1.2 TLSv1.3; add_header Strict-Transport-Security "max-age=31536000" always; add_header X-Content-Type-Options nosniff; location / { proxy_pass http://127.0.0.1:8080; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; } }

Gzip 与静态文件

http { gzip on; gzip_comp_level 5; gzip_min_length 256; gzip_types text/plain text/css text/xml application/json application/javascript image/svg+xml; server { # 静态文件长期缓存 location ~* \.(js|css|png|jpg|ico|svg|woff2)$ { root /var/www/html; expires 1y; add_header Cache-Control "public, immutable"; access_log off; } } }

速率限制

http { limit_req_zone $binary_remote_addr zone=api:10m rate=10r/s; limit_req_zone $binary_remote_addr zone=login:10m rate=1r/s; server { location /api/ { limit_req zone=api burst=20 nodelay; limit_req_status 429; proxy_pass http://backend; } location /login { limit_req zone=login burst=5; limit_req_status 429; proxy_pass http://backend; } } }