#PROXY-START/
location /目录名\.(gif|jpg|jpeg|png|bmp|swf|js|css)$
{
    proxy_pass http://地址;
    proxy_set_header Host 域名;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header REMOTE-HOST $remote_addr;
    
    add_header X-Cache $upstream_cache_status;
    #Set Nginx Cache
    proxy_ignore_headers Set-Cookie Cache-Control expires;
    add_header Cache-Control no-cache;
    expires 12h;
}
location /目录名/
{
    proxy_pass http://地址;
    proxy_set_header Host 域名;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header REMOTE-HOST $remote_addr;
    
    add_header X-Cache $upstream_cache_status;
    #Set Nginx Cache
    proxy_ignore_headers Set-Cookie Cache-Control expires;
    add_header Cache-Control no-cache;
}

#PROXY-END/