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+worker_processes 2; # 2核CPU,明确设置为2
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+
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+events {
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+ worker_connections 4096; # 每进程最大连接数(优化)
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+ # use epoll; # Linux使用epoll,macOS使用kqueue(默认)
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+ multi_accept on; # 批量接受新连接
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+}
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+
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+http {
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+ include mime.types;
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+ default_type application/octet-stream;
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+
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+ # 错误日志
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+ error_log /var/log/nginx/error.log warn;
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+ # 隐藏 Nginx 版本信息
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+ server_tokens off;
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+
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+ # 文件 I/O 性能优化
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+ sendfile on;
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+ tcp_nopush on;
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+ tcp_nodelay on;
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+
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+ # 文件描述符缓存(减少系统调用)
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+ open_file_cache max=10000 inactive=30s;
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+ open_file_cache_valid 60s;
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+ open_file_cache_min_uses 2;
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+ open_file_cache_errors on;
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+
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+ # Keepalive 连接优化
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+ keepalive_timeout 65;
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+ keepalive_requests 100;
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+
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+ # 客户端请求限制
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+ client_max_body_size 20m;
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+ client_body_buffer_size 128k;
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+ client_header_buffer_size 1k;
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+ large_client_header_buffers 4 8k;
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+
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+ # 日志缓冲(提升高并发性能)
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+ access_log off; # 生产环境可关闭访问日志,或使用缓冲
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+ # access_log /var/log/nginx/access.log combined buffer=32k flush=5s;
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+
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+ # 限流配置(4G内存优化)
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+ limit_req_zone $binary_remote_addr zone=api_limit:20m rate=20r/s;
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+ limit_req_zone $binary_remote_addr zone=ws_limit:20m rate=10r/s;
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+ limit_conn_zone $binary_remote_addr zone=conn_limit:20m;
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+
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+ # 启用gzip压缩(优化压缩级别)
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+ gzip on;
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+ gzip_vary on;
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+ gzip_min_length 1024;
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+ gzip_proxied any;
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+ gzip_comp_level 5; # 降低压缩级别,平衡 CPU 和压缩比
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+ gzip_types
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+ text/plain
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+ text/css
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+ text/js
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+ text/xml
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+ text/javascript
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+ application/javascript
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+ application/xml+rss
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+ application/json
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+ application/wasm
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+ image/svg+xml;
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+
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+ # HTTP 端口 80 配置,自动重定向到 HTTPS
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+ server {
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+ listen 80;
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+ server_name www.lyrria.com;
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+ #verification.html 可以直接通过HTTP访问
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+ location = /verification.html {
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+ root /root/Lyrria/frontend/build;
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+ try_files $uri =404;
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+ add_header Cache-Control "no-cache, no-store, must-revalidate";
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+ add_header Pragma "no-cache";
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+ add_header Expires "0";
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+ }
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+
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+ # 其他所有路径重定向到HTTPS
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+ location / {
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+ return 301 https://$host$request_uri;
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+ }
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+ }
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+
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+ server {
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+ listen 443 ssl ; # 启用 HTTP/2
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+ server_name www.lyrria.com;
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+
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+ ssl_certificate "/etc/nginx/cert/lyrria.com.pem"; # SSL证书位置
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+ ssl_certificate_key "/etc/nginx/cert/lyrria.com.key"; # SSL证书位置
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+
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+ # SSL/TLS 优化
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+ ssl_session_cache shared:SSL:50m; # 增加会话缓存大小
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+ ssl_session_timeout 1h;
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+ ssl_session_tickets off; # 禁用 session tickets,使用共享缓存
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+ ssl_protocols TLSv1.2 TLSv1.3;
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+ ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-P
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+OLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384';
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+ ssl_prefer_server_ciphers off; # TLS 1.3 不需要此选项
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+ # ssl_dhparam /etc/nginx/cert/dhparam.pem; # 如果存在 DH 参数文件,取消注释
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+
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+ # 处理favicon.ico请求
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+ location = /favicon.ico {
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+ root /root/Lyrria/frontend/build;
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+ access_log off;
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+ log_not_found off;
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+ expires 1y;
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+ add_header Cache-Control "public, immutable";
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+ }
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+
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+ # 处理robots.txt请求
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+ location = /robots.txt {
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+ access_log off;
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+ log_not_found off;
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+ return 200 "User-agent: *\nDisallow:\n";
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+ }
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+
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+ # WebSocket连接代理(使用WSS端口8766)
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+ location /ws {
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+ limit_req zone=ws_limit burst=20 nodelay;
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+ limit_conn conn_limit 10;
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+
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+ proxy_pass http://127.0.0.1:8766;
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+ proxy_http_version 1.1;
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+
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+ # WebSocket 必需头部
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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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+ # 标准代理头部
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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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+ proxy_set_header X-Forwarded-Host $host;
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+
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+ # WebSocket 优化:禁用缓冲
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+ proxy_buffering off;
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+ proxy_cache off;
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+
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+ # 超时设置
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+ proxy_read_timeout 3600s;
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+ proxy_send_timeout 3600s;
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+ proxy_connect_timeout 10s;
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+ }
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+
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+ # API接口代理(如果有REST API需求)
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+ location ^~ /api/ {
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+ limit_req zone=api_limit burst=40 nodelay;
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+
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+ proxy_pass http://127.0.0.1:8766$request_uri;
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+
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+ # 代理头部
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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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+ proxy_set_header X-Forwarded-Host $host;
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+
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+ # 代理缓冲优化
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+ proxy_buffering on;
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+ proxy_buffer_size 4k;
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+ proxy_buffers 8 4k;
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+ proxy_busy_buffers_size 8k;
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+ proxy_temp_file_write_size 8k;
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+
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+ # 超时设置
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+ proxy_read_timeout 60s;
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+ proxy_send_timeout 60s;
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+ proxy_connect_timeout 10s;
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+ }
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+ # 客户端指标上报接口代理
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+ location = /metrics/client {
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+ limit_req zone=api_limit burst=20 nodelay;
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+
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+ proxy_pass http://127.0.0.1:8766/metrics/client;
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+
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+ # 代理头部
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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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+ proxy_set_header X-Forwarded-Host $host;
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+
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+ # 代理缓冲
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+ proxy_buffering on;
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+ proxy_buffer_size 4k;
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+ proxy_buffers 4 4k;
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+
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+ # 超时设置
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+ proxy_read_timeout 60s;
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+ proxy_send_timeout 60s;
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+ proxy_connect_timeout 10s;
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+ }
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+
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+ # HTML 文件处理(独立 location,修复嵌套问题)
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+ location ~* \.html$ {
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+ root /root/Lyrria/frontend/build;
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+ try_files $uri =404;
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+
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+ # 处理 OPTIONS 预检请求
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+ if ($request_method = 'OPTIONS') {
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+ add_header Access-Control-Allow-Origin '*' always;
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+ add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
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+ add_header Access-Control-Allow-Headers 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
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+ add_header Access-Control-Max-Age 1728000 always;
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+ add_header Content-Type 'text/plain; charset=utf-8' always;
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+ add_header Content-Length 0 always;
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+ return 204;
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+ }
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+
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+ # HTML 文件不缓存
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+ add_header Cache-Control "no-cache, no-store, must-revalidate" always;
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+ add_header Pragma "no-cache" always;
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+ add_header Expires "0" always;
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+
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+ # 安全头设置
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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 "strict-origin-when-cross-origin" always;
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+
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+ # CORS 响应头
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+ add_header Access-Control-Allow-Origin '*' always;
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+ add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
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+ add_header Access-Control-Allow-Headers 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
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+ }
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+
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+ # 静态资源缓存配置(支持跨域)
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+ location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot|webp|avif)$ {
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+ # 处理 OPTIONS 预检请求
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+ if ($request_method = 'OPTIONS') {
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+ add_header Access-Control-Allow-Origin '*' always;
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+ add_header Access-Control-Allow-Methods 'GET, OPTIONS' always;
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+ add_header Access-Control-Allow-Headers 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
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+ add_header Access-Control-Max-Age 1728000 always;
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+ add_header Content-Type 'text/plain; charset=utf-8' always;
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+ add_header Content-Length 0 always;
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+ return 204;
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+ }
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+
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+ root /root/Lyrria/frontend/build;
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+ expires 1y;
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+ add_header Cache-Control "public, max-age=31536000, immutable" always;
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+ add_header X-Content-Type-Options nosniff always;
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+
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+ # CORS 响应头
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+ add_header Access-Control-Allow-Origin '*' always;
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+ add_header Access-Control-Allow-Methods 'GET, OPTIONS' always;
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+ }
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+
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+ # 前端静态文件服务(SPA 路由)
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+ location / {
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+ # 处理 OPTIONS 预检请求
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+ if ($request_method = 'OPTIONS') {
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+ add_header Access-Control-Allow-Origin '*' always;
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+ add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
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+ add_header Access-Control-Allow-Headers 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
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+ add_header Access-Control-Max-Age 1728000 always;
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+ add_header Content-Type 'text/plain; charset=utf-8' always;
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+ add_header Content-Length 0 always;
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+ return 204;
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+ }
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+
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+ root /root/Lyrria/frontend/build;
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+ try_files $uri $uri/ /index.html;
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+
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+ # 安全头设置
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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 "strict-origin-when-cross-origin" always;
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+
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+ # CORS 响应头
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+ add_header Access-Control-Allow-Origin '*' always;
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+ add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
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+ add_header Access-Control-Allow-Headers 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
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+ }
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+ }
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+}
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