nginx配置文件

#varnish server
upstream varnish_server{
server 127.0.0.1:6081;
}

upstream squid_server{
server 127.0.0.1:3128;
}

#load balance
upstream load_balance{
        fair;
        server 127.0.0.1:86 weight=1;
        #server 127.0.0.1:3128 weight=1;
        server 127.0.0.1:88 weight=1; 
}

server {
listen 80;
 #       server_name _;
server_name www.phpjx.com;
#        return 500;
server_tokens off;
autoindex on;
access_log /var/www/html/phpjx_ngx/access.log;
error_log /var/www/html/phpjx_ngx/error.log;
location / {
# auth_basic "phpjx";
# auth_basic_user_file /var/www/html/phpx_ngx/passwd1;
#deny 117.144.207.114;
allow all;
root /var/www/html/phpjx_ngx;
index  index.html index.php index.htm;
}
error_page 404 /error.html;
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}

 #用于清除缓存,假设一个URL为http://192.168.4.178/test.gif,通过访问
    #http://192.168.4.178/purge/test.gif可以清除该url的缓存
    location ~ /purge(/.*)
    {
        proxy_cache_purge cache_one $host$1$is_args$args;
        allow all;
        #error_page 405 =200 /purge$1;
    }
        #修改配置时,nginx与apache可能都需要重启的！！！
      #nginx expire
      #location ~ .*\.(flv|ico|swf|)(.*) {
      location ~ .*(flv|ico|swf|list|index)(.*) {
              proxy_cache cache_one;
              proxy_cache_valid 200 302 1m;
              proxy_cache_valid 301 2m;
              proxy_cache_valid any 3m;
              expires 10m;
              proxy_pass http://127.0.0.1:88;
              proxy_redirect off;
              #比较重要，可以解决路径的问题，如果去掉，那么proxy_pass要指定详细的域名
              proxy_set_header Host $host;
              proxy_set_header X-Forwarded-For $remote_addr;
              proxy_cache_key $host$uri$is_args$args;
       }

        #location ~ \.(js|css)$ {
        location ~ \.(css)$ {
                proxy_pass http://squid_server;
                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_buffer_size 64k;
                #proxy_buffers       4 64k;
        }  

#      location ~ .*\.(txt)(.*) {
      location ~ .*(txt|show)(.*) {
                proxy_pass http://varnish_server;
                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_buffer_size 64k;
                #proxy_buffers       4 64k;
        }  

#location ~  \.(txt|css)(.*) {
        #tupian server
location ~  \.(jpg|gif|png)$ {
                proxy_pass http://load_balance;
                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_buffer_size 64k;
                proxy_buffers       4 64k;
        }

# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

location ~ \.php$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /var/www/html/phpjx_ngx$fastcgi_script_name;
include fastcgi_params;
}

location ~ /\.ht {
deny all;
}

        location ~* \.(txt|sql)$ {
                if (-f $request_filename) {
                        root /var/www/html/phpjx;
                        rewrite ^ /nofind.jpg break;
                }   
        } 

}