nginx.conf

#user  nobody;
worker_processes  1;

#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;
#set upstream    
upstream backend {
    server 74.125.224.69:443 weight=10;
	server 173.194.79.100:443 weight=10;
	server 216.58.192.46:443 weight=10;
	server 216.58.217.196:443 weight=10;
	server 216.58.192.36:443 weight=10;
	server 74.125.224.80:443 weight=10;
	server 74.125.224.73:443 weight=10;
	server 74.125.239.115:443 weight=10;
	server 173.194.197.105:443 weight=10;
	server 216.58.219.36:443 weight=10;


}
#close server info
server_tokens   off;
#set limit of request;open or close it depends on yourself
limit_req_zone  $binary_remote_addr  zone=setfreq:10m   rate=10r/s;
limit_req zone=setfreq burst=20 nodelay;

proxy_cache_path  /etc/nginx/cache/one    levels=1      keys_zone=one:10m;
proxy_cache_path  /etc/nginx/cache/two    levels=2:2    keys_zone=two:10m;
proxy_cache_path  /etc/nginx/cache/three  levels=1:1:2  keys_zone=three:10m;

proxy_cache_valid  200 302 10m;
proxy_cache_valid  301 1h;
proxy_cache_valid  any 1m;

client_max_body_size 1024m;

    #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       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
        }

        #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;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }

#google_proxy config start
server { 
listen 80;

server_name g.adminhost.org;
resolver 8.8.8.8;

#forbid spider
if ($http_user_agent ~* "qihoobot|Baiduspider|Googlebot|Googlebot-Mobile|Googlebot-Image|Mediapartners-Google|Adsbot-Google|Feedfetcher-Google|Yahoo! Slurp|Yahoo! Slurp China|YoudaoBot|Sosospider|Sogou spider|Sogou web spider|MSNBot|ia_archiver|Tomato Bot") 
{ 
return 403; 
}
#forbid illegal domain
if ( $host != "g.adminhost.org" ) {
return 403; 
}


access_log  off;
error_log   on;
error_log  /var/log/nginx/google-proxy-error.log;

	location / { 
	proxy_redirect off;
	proxy_cookie_domain google.com g.adminhost.org; 
	proxy_pass https://backend;
	proxy_connect_timeout 60s;
	proxy_read_timeout 5400s;
	proxy_send_timeout 5400s;
	
	proxy_set_header Host "www.google.com.tw";
	proxy_set_header Referer https://www.google.com.tw;
	proxy_set_header Accept-Encoding ""; 
	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 https;
	proxy_set_header User-Agent $http_user_agent;
	proxy_set_header Accept-Language "zh-CN";
	proxy_set_header Cookie "PREF=ID=047808f19f6de346:U=0f62f33dd8549d11:FF=2:LD=en-US:NW=1:TM=1325338577:LM=1332142444:GM=1:SG=2:S=rE0SyJh2W1IQ-Maw";

	subs_filter http://www.google.com.tw http://g.adminhost.org;
	subs_filter http://www.google.com http://g.adminhost.org;
	subs_filter https://www.google.com.tw http://g.adminhost.org;
	subs_filter https://www.google.com http://g.adminhost.org;
	subs_filter http://scholar.google.com http://x.adminhost.org;
	subs_filter https://scholar.google.com http://x.adminhost.org;
	
	#set your analyze code
	#subs_filter '</body>' '</body><script src="https://s4.cnzz.com/stat.php?id=1256202926&web_id=1256202926" language="JavaScript"></script>';

	
	sub_filter_once off; 
	}

    #this can be used to change your index!Just for your convenience!
	location =/index.html {
	            root /var/www/google;
		      index  index.html index.htm;
	
	        }
	location =/ {
	            root /var/www/google;
		      index  index.html index.htm;
	
	        }
	
}
#google_proxy config end



#scholar config start
server { 
listen 80;
server_name x.adminhost.org;
resolver 8.8.8.8;

#forbid spider
if ($http_user_agent ~* "qihoobot|Baiduspider|Googlebot|Googlebot-Mobile|Googlebot-Image|Mediapartners-Google|Adsbot-Google|Feedfetcher-Google|Yahoo! Slurp|Yahoo! Slurp China|YoudaoBot|Sosospider|Sogou spider|Sogou web spider|MSNBot|ia_archiver|Tomato Bot") 
{ 
return 403; 
}
#forbid illegal domain
if ( $host != "x.adminhost.org" ) {
return 403; 
}

access_log  off;
error_log   on;
error_log  /var/log/nginx/scholar-proxy-error.log;

	location / {
	proxy_redirect off;
	proxy_cookie_domain scholar.google.com x.adminhost.org;
	proxy_pass https://backend;
	proxy_connect_timeout 60s;
	proxy_read_timeout 5400s;
	proxy_send_timeout 5400s;

	proxy_set_header Host "scholar.google.com"; 
	proxy_set_header Accept-Encoding "";
	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 https;
	proxy_set_header User-Agent $http_user_agent;
	proxy_set_header Accept-Language "zh-CN";
	proxy_set_header Cookie "PREF=ID=047808f19f6de346:U=0f62f33dd8549d11:FF=2:LD=en-US:NW=1:TM=1325338577:LM=1332142444:GM=1:SG=2:S=rE0SyJh2W1IQ-Maw";

	subs_filter http://www.google.com http://g.adminhost.org;
	subs_filter https://www.google.com http://g.adminhost.org;
	subs_filter http://scholar.google.com http://x.adminhost.org;
	subs_filter https://scholar.google.com http://x.adminhost.org;
	
	#set your analyze code
	#subs_filter '</body>' '</body><script src="https://s4.cnzz.com/stat.php?id=1256202926&web_id=1256202926" language="JavaScript"></script>';

	sub_filter_once off; 
	}
	
}
#scholar config end

#add your server in /etc/nginx/vhost like abc.com.conf
include vhost/*.conf;

    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # HTTPS server
    #
    #server {
    #    listen       443;
    #    server_name  localhost;

    #    ssl                  on;
    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_timeout  5m;

    #    ssl_protocols  SSLv2 SSLv3 TLSv1;
    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers   on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}