nginx简单使用

worker_processes    4;  　　　　　　　　　　 //一般是电脑核数的2倍 表示nginx启动时的进程数 
worker_cpu_affinity 0001 0010 0100 1000;  //指定了nginx在工作时候使用的cpu  
worker_rlimit_nofile 65535;               //这个指令是指当一个nginx进程打开的最多文件描述符数目 

参考    http://www.howtocn.org/nginx:%E9%85%8D%E7%BD%AE%E4%B8%80%E4%B8%AA%E9%AB%98%E6%80%A7%E8%83%BD%E7%9A%84nginx_fastcgi%E6%9C%8D%E5%8A%A1%E5%99%A8

events {
	use epoll;
	worker_connections  65535;
}

http {
	include       mime.types;
	default_type  application/octet-stream;
	sendfile        on;
	client_header_buffer_size 4k;
	keepalive_timeout  65;
	client_max_body_size 100m;
	charset utf-8;
	proxy_ignore_client_abort on;

	upstream oceanus {   
		server 127.0.0.1:21530;
	}

	upstream wm {   
		server 127.0.0.1:21520;
	}

	server {
		listen       80;
		server_name  www.zjifa.com.cn;

		if ( $uri = '/' ){ 
			rewrite .* /index.html break; 
		}
		
		location ~ ^/good(D|Z|X)/([0-9]+)$ {
			rewrite ^/good(D|Z|X)/([0-9]+)$ /productsList.html?category$1=$2;
		}

		location ~ ^/article/([0-9]+)$ {
			rewrite ^/article/([0-9]+)$ /articleList.html?categoryID=$1;
		}
		
		
		#swf
		location ~ ^/crossdomain.xml {
			root /data/oceanus/enterprise/static/html;
		}
		
		location ~ ^/www/upfiles/.+ {
		    root /data/oceanus/enterprise/oceanus-21530-21535-21536/webapps/;
		}
		
		location / {
			proxy_redirect off;
			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_pass http://oceanus;
		}

		error_page   500 502 503 504  /50x.html;
		location = /50x.html {
			root   html;
		}
	}

	server {
		listen       80;
		server_name  i.zjifa.com.cn;

		if ( $uri = '/' ){ 
			rewrite .* /user/login.html break; 
		} 

		location / {
			proxy_redirect off;
			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_pass http://wm;
		}

		error_page   500 502 503 504  /50x.html;
		location = /50x.html {
		    root   html;
		}
	}

	server {
		listen       80;
		server_name  static.zjifa.com.cn;

		location ~ ^/goods/pre/([a-zA-Z0-9_]+).(jpg|gif|png) {
			rewrite ^/goods/pre/([a-zA-Z0-9_]+).(jpg|gif|png) /goods/pre_/$1_$arg_m.$2?version=$arg_version;
		}

		location ~ ^/goods/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+).(jpg|gif|png) {
			rewrite ^/goods/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+).(jpg|gif|png) /goods/$1/$2/$3/$4_$arg_m.$5?version=$arg_version;
		}

		location ~ ^/www/upfiles/.+ {
		    root /data/oceanus/enterprise/static/html/;
		}
		location / {
			root /data/oceanus/enterprise/static/html;
		}
	}

	server {
		listen       80;
		server_name  image.zjifa.com.cn;

		location ~ ^/goods/pre/([a-zA-Z0-9_]+).(jpg|gif|png) {
			rewrite ^/goods/pre/([a-zA-Z0-9_]+).(jpg|gif|png) /goods/pre_/$1_$arg_m.$2?version=$arg_version;
		}

		location ~ ^/goods/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+).(jpg|gif|png) {
			rewrite ^/goods/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+).(jpg|gif|png) /goods/$1/$2/$3/$4_$arg_m.$5?version=$arg_version;
		}
		location ~ ^/advertisement/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+).(jpg|gif|png) {
			rewrite ^/advertisement/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+).(jpg|gif|png) /advertisement/$1/$2/$3/$4_$arg_m.$5?version=$arg_version;
		}

		location ~ ^/www/upfiles/.+ {
		    root /data/oceanus/enterprise/static/image/;
		}
		location / {
			root /data/oceanus/enterprise/static/image;
		}
	}
}