Open Search MCP

# Nginx配置 - Searx集群负载均衡 # Open Search MCP v2.0 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" ' 'rt=$request_time uct="$upstream_connect_time" ' 'uht="$upstream_header_time" urt="$upstream_response_time"'; access_log /var/log/nginx/access.log main; # 基础配置 sendfile on; tcp_nopush on; tcp_nodelay on; keepalive_timeout 65; types_hash_max_size 2048; client_max_body_size 16M; # Gzip压缩 gzip on; gzip_vary on; gzip_min_length 1024; gzip_proxied any; gzip_comp_level 6; gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss application/atom+xml image/svg+xml; # 上游服务器定义 upstream searx_cluster { # 健康检查和负载均衡策略 least_conn; # Searx节点 server searx-node-1:8080 weight=10 max_fails=3 fail_timeout=30s; server searx-node-2:8080 weight=8 max_fails=3 fail_timeout=30s; server searx-node-3:8080 weight=6 max_fails=3 fail_timeout=30s; # 保持连接 keepalive 32; } # 主要的Searx服务 - 端口80 server { listen 80; server_name localhost; # 安全头 add_header X-Frame-Options DENY; add_header X-Content-Type-Options nosniff; add_header X-XSS-Protection "1; mode=block"; add_header Referrer-Policy "no-referrer"; # 健康检查端点 location /health { access_log off; return 200 "healthy\n"; add_header Content-Type text/plain; } # Searx搜索服务 location / { proxy_pass http://searx_cluster; 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 5s; proxy_send_timeout 10s; proxy_read_timeout 10s; # 缓存设置 proxy_cache_bypass $http_pragma; proxy_cache_revalidate on; proxy_cache_min_uses 1; proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504; proxy_cache_lock on; # 错误处理 proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504; proxy_next_upstream_tries 3; proxy_next_upstream_timeout 10s; } # 静态资源缓存 location ~* \.(css|js|png|jpg|jpeg|gif|ico|svg)$ { proxy_pass http://searx_cluster; proxy_set_header Host $host; expires 1d; add_header Cache-Control "public, immutable"; } # API端点 location /api/ { proxy_pass http://searx_cluster; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # API特定设置 proxy_connect_timeout 3s; proxy_send_timeout 15s; proxy_read_timeout 15s; } # 统计端点 location /stats { proxy_pass http://searx_cluster; proxy_set_header Host $host; # 限制访问 allow 172.20.0.0/16; # 只允许内网访问 deny all; } # 错误页面 error_page 500 502 503 504 /50x.html; location = /50x.html { root /usr/share/nginx/html; } } # 直接访问节点1 - 端口81 server { listen 81; server_name localhost; location / { proxy_pass http://searx-node-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; } } # 直接访问节点2 - 端口82 server { listen 82; server_name localhost; location / { proxy_pass http://searx-node-2:8080; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } } # 监控和状态页面 server { listen 8090; server_name localhost; # Nginx状态 location /nginx_status { stub_status on; access_log off; allow 172.20.0.0/16; deny all; } # 上游状态 location /upstream_status { access_log off; allow 172.20.0.0/16; deny all; return 200 "Searx Cluster Status\n"; add_header Content-Type text/plain; } } } # 流配置（用于TCP负载均衡，如果需要） stream { # Redis负载均衡（如果需要） upstream redis_cluster { server redis-master:6379 weight=10; server redis-slave:6379 weight=5 backup; } server { listen 6379; proxy_pass redis_cluster; proxy_timeout 3s; proxy_connect_timeout 1s; } }