下面是本站的Nginx反向代理缓存Proxy Cache配置文件范例,仅供各位站长参考,源站点在美国,用日本的vps做Nginx代理缓存测试,实际测试效果不错. 要注意proxy_temp_path和proxy_cache_path目录本身和上级目录都要有相应权限,不然就会有生成缓存文件失败的权限错误提示. 如果需要重新生成缓存,直接把缓存目录里面的子目录都删除就可以了.

proxy_temp_path   /home/ctohome/proxy_temp_dir 1 2;
proxy_cache_path /home/ctohome/proxy_cache_dir levels=1:2 keys_zone=ctohome:50m inactive=1d max_size=30g;

server  {
        listen          210.175.52.111:80;
        server_name     www.ctohome.com .ctohome.com;

        location / {
                proxy_pass http://ctohome.com/;
                proxy_redirect          off;
                proxy_set_header        X-Real-IP       $remote_addr;
                proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header        Host            $host;

                proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504 http_404;

                client_max_body_size       10m;
                client_body_buffer_size    128k;

                proxy_connect_timeout      90;
                proxy_send_timeout         90;
                proxy_read_timeout         90;

                proxy_cache ctohome;
                proxy_cache_valid 200 302 12h;
                proxy_cache_valid 301 1d;
                proxy_cache_valid any 1h;

                proxy_buffer_size          4k;
                proxy_buffers              4 32k;
                proxy_busy_buffers_size    64k;
                proxy_temp_file_write_size 64k;
        }
}