A sample nginx configuration file

nginx.conf

 user  nobody;# 工作进程的属主
 worker_processes  4;# 工作进程数，一般与 CPU 核数等同

 #error_log  logs/error.log; 
 #error_log  logs/error.log  notice; 
 #error_log  logs/error.log  info; 

 #pid        logs/nginx.pid; 

 events { 
    use epoll;#Linux 下性能最好的 event 模式
    worker_connections  2048;# 每个工作进程允许最大的同时连接数
 } 

 http { 
    include       mime.types; 
    default_type  application/octet-stream; 

    #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  off; 
    access_log  logs/access.log;# 日志文件名

    sendfile        on; 
    #tcp_nopush     on; 
    tcp_nodelay     on; 

    keepalive_timeout  65; 

    include 	 gzip.conf; 
    
    # 集群中的所有后台服务器的配置信息
    upstream tomcats { 
	 server 192.168.0.11:8080 weight=10; 
	 server 192.168.0.11:8081 weight=10; 
	 server 192.168.0.12:8080 weight=10; 
	 server 192.168.0.12:8081 weight=10; 
	 server 192.168.0.13:8080 weight=10; 
	 server 192.168.0.13:8081 weight=10; 
    } 

    server { 
        listen       80;#HTTP 的端口
        server_name  localhost; 

        charset utf-8; 

        #access_log  logs/host.access.log  main; 

	 location ~ ^/NginxStatus/ { 
	    stub_status on; #Nginx 状态监控配置
	    access_log off; 
	 } 

	 location ~ ^/(WEB-INF)/ { 
	    deny all; 
	 } 
	

	 location ~ \.(htm|html|asp|php|gif|jpg|jpeg|png|bmp|ico|rar|css|js|
	 zip|java|jar|txt|flv|swf|mid|doc|ppt|xls|pdf|txt|mp3|wma)$ { 
             root /opt/webapp; 
	    expires 24h; 
        } 

        location / { 
	    proxy_pass http://tomcats;# 反向代理
	    include proxy.conf; 
        } 

        error_page 404 /html/404.html; 

        # redirect server error pages to the static page /50x.html 
        # 
	 error_page 502 503 /html/502.html; 
        error_page 500 504 /50x.html; 
        location = /50x.html { 
            root   html; 
        } 
    } 
 }