Create nginx.conf

nginx.conf

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+# 全局配置
+user www-data;
+worker_processes auto;
+worker_rlimit_nofile 51200;
+error_log /var/log/nginx/error.log crit;
+pid /var/run/nginx.pid;
+
+events {
+    use epoll;
+    worker_connections 51200;
+    multi_accept on;
+}
+
+http {
+    include mime.types;
+    default_type application/octet-stream;
+    client_max_body_size 1024m;
+
+    # 日志格式
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+    access_log /var/log/nginx/access.log main;
+
+    # 性能优化
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+
+    # Gzip 压缩
+    gzip on;
+    gzip_disable "msie6";
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_buffers 16 8k;
+    gzip_http_version 1.1;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+    # 代理缓存配置
+    proxy_cache_path /var/cache/nginx
+        levels=1:2
+        keys_zone=nginx_cache:10m
+        max_size=1g
+        inactive=24h
+        use_temp_path=off;
+
+    # 主服务器配置
+    server {
+        listen 80;
+        server_name localhost;
+
+        # 健康检查
+        location /health {
+            return 200 "OK";
+        }
+
+        # 根路径代理
+        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;
+
+            # WebSocket 支持
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection 'upgrade';
+
+            # WebSocket 超时设置
+            proxy_read_timeout 300s;
+            proxy_send_timeout 300s;
+        }
+
+        # 静态资源缓存
+        location ~* \.(css|js|jpg|jpeg|png|gif|ico|svg|woff|woff2|ttf|eot)(.*) {
+            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;
+
+            # 启用浏览器缓存
+            add_header Cache-Control "public, max-age=31536000, immutable";
+        }
+
+        # 模型接口缓存
+        location /api/models {
+            proxy_cache nginx_cache;
+            proxy_cache_key $request_uri;
+
+            # 缓存有效期为 10 分钟
+            proxy_cache_valid 200 10m;
+
+            # 启用后台更新
+            proxy_cache_background_update on;
+
+            # 在更新时允许使用过期的缓存
+            proxy_cache_use_stale updating;
+
+            # 检查后端内容是否已更改
+            proxy_cache_revalidate on;
+
+            # 至少使用一次后才缓存
+            proxy_cache_min_uses 1;
+
+            proxy_pass http://127.0.0.1:8080;
+
+            # 添加缓存状态头
+            add_header X-Cache-Status $upstream_cache_status;
+        }
+
+        # 排除版本检查 API 的缓存
+        location /api/check_version {
+            proxy_pass http://127.0.0.1:8080;
+            proxy_no_cache 1;
+        }
+
+        # 安全头配置
+        add_header X-Content-Type-Options "nosniff";
+        add_header X-Frame-Options "SAMEORIGIN";
+        add_header X-XSS-Protection "1; mode=block";
+        add_header Content-Security-Policy "default-src 'self';";
+    }
+}