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nginx正向代理如何优化?

时间:2014-12-03 14:00来源:linux.it.net.cn 作者:IT

把服务器A作为代理服务器,内网所有用户通过代理A访问外网(http协议,其他暂不考虑),现在已经能实现其基本功能,但是代理效果不好,开网页有点卡,请问如何提升nginx正向代理速度?

nginx.cnf如下

 

 
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worker_processes  8;
 
 
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
 
#pid        logs/nginx.pid;
 
 
events {
    worker_connections  1024;
}
 
 
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  logs/access.log  main;
 
    sendfile        on;
    #tcp_nopush     on;
 
    #keepalive_timeout  0;
    keepalive_timeout  65;
 
    #gzip  on;
 
 
    server {
        listen       8080;
        server_name  X.X.X.X;
 
        #DNS 也用过国内的DNS,但开网页速度没有提升
        resolver 8.8.8.8;
 
        #charset koi8-r;
        #access_log  logs/host.access.log  main;
 
        location / {
 
            proxy_pass $scheme://$http_host$request_uri;
            proxy_set_header Host $http_host;
            proxy_buffers 256 4K;
            proxy_max_temp_file_size 0;
            proxy_connect_timeout 30;
            proxy_cache_valid 200 302 10m;
            proxy_cache_valid 301 1h;
            proxy_cache_valid any 1m;
#           proxy_set_header X-Real-IP $remote_addr;
#           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
 
        #error_page  404              /404.html;
 
        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}



 

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