第一版本

nginx.conf

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+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+    use epoll;
+    multi_accept on;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    # 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;
+
+    # 基本设置
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    server_tokens off;
+
+    # Gzip压缩
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/javascript
+        application/xml+rss
+        application/json;
+
+    # 文件上传限制
+    client_max_body_size 64G;
+    client_body_timeout 60s;
+    client_header_timeout 60s;
+
+    # 缓存设置
+    open_file_cache max=10000 inactive=5m;
+    open_file_cache_valid 2m;
+    open_file_cache_min_uses 1;
+    open_file_cache_errors on;
+
+    # 上游服务器
+    upstream chuan_backend {
+        server chuan:8080;
+        keepalive 32;
+    }
+
+    # HTTP服务器（重定向到HTTPS）
+    server {
+        listen 80;
+        server_name _;
+        return 301 https://$server_name$request_uri;
+    }
+
+    # HTTPS服务器
+    server {
+        listen 443 ssl http2;
+        server_name _;
+
+        # SSL配置
+        ssl_certificate /etc/nginx/ssl/cert.pem;
+        ssl_certificate_key /etc/nginx/ssl/key.pem;
+        ssl_session_timeout 1d;
+        ssl_session_cache shared:SSL:50m;
+        ssl_session_tickets off;
+
+        # 现代SSL配置
+        ssl_protocols TLSv1.2 TLSv1.3;
+        ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
+        ssl_prefer_server_ciphers off;
+
+        # 安全头
+        add_header Strict-Transport-Security "max-age=63072000" always;
+        add_header X-Frame-Options DENY;
+        add_header X-Content-Type-Options nosniff;
+        add_header X-XSS-Protection "1; mode=block";
+
+        # 静态文件缓存
+        location ~* \.(css|js|jpg|jpeg|png|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+            add_header Vary Accept-Encoding;
+            access_log off;
+        }
+
+        # 上传文件服务
+        location /uploads/ {
+            alias /var/www/uploads/;
+            expires 24h;
+            add_header Cache-Control "public";
+            
+            # 安全设置
+            add_header X-Content-Type-Options nosniff;
+            add_header Content-Security-Policy "default-src 'none'; style-src 'unsafe-inline';";
+            
+            # 限制访问
+            valid_referers none blocked server_names;
+            if ($invalid_referer) {
+                return 403;
+            }
+        }
+
+        # WebSocket代理
+        location /ws/ {
+            proxy_pass http://chuan_backend;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            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;
+            proxy_read_timeout 86400;
+        }
+
+        # API代理
+        location /api/ {
+            proxy_pass http://chuan_backend;
+            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;
+            
+            # 超时设置
+            proxy_connect_timeout 60s;
+            proxy_send_timeout 60s;
+            proxy_read_timeout 60s;
+        }
+
+        # 主应用代理
+        location / {
+            proxy_pass http://chuan_backend;
+            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;
+            
+            # 缓存设置
+            proxy_buffering on;
+            proxy_buffer_size 4k;
+            proxy_buffers 8 4k;
+            
+            # 超时设置
+            proxy_connect_timeout 30s;
+            proxy_send_timeout 30s;
+            proxy_read_timeout 30s;
+        }
+
+        # 健康检查
+        location /health {
+            access_log off;
+            return 200 "healthy\n";
+            add_header Content-Type text/plain;
+        }
+
+        # 错误页面
+        error_page 404 /404.html;
+        error_page 500 502 503 504 /50x.html;
+        
+        location = /404.html {
+            root /usr/share/nginx/html;
+        }
+        
+        location = /50x.html {
+            root /usr/share/nginx/html;
+        }
+    }
+}