nginx优化攻略

1、设置客户端缓存,增加客户端第二次打开浏览速度。

 location ~^/(images|Jquery)/ {
        root /usr/local/tomcatxxx/webapps/ROOT/;
        expires 60d;
 }
  
location ~^/(css|js)/ {
        root /usr/local/tomcatxxx/webapps/ROOT/;
        expires 2d;
 }
 
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;

 }

2、设置gzip压缩,在server的外级目录设置下面的代码:


    gzip on;
    gzip_min_length 1k;
    gzip_buffers 4 16k;
    gzip_comp_level 2;
    gzip_types text/plain application/x-javascript text/css application/javascript  application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
    gzip_vary off;
    gzip_disable "MSIE [1-6]\.";	

 

3、设置负载均衡,多台服务器处理计算

upstream  jiqun1   {
    server   127.0.0.1:8080;  
    server   192.168.0.2:8080; 
    server   192.168.0.3:8080;  
}
location / {   
    proxy_pass http://jiqun1;
    proxy_set_header   Host             $host;
    proxy_set_header   X-Real-IP        $remote_addr;
    proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;

 }

4、设置进程数:

worker_processes    4;

5、设置io模型,仅限linux。

events {
	worker_connections  1024;
	use epoll;
}

 

 

 

 

 

 

 

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