google proxy config for nginx

google.conf

server
{
        deny all;
}


server
{
        listen 80;
        server_name gg.0xffff.tk;

        allow 108.162.0.0/16;
        if ($http_cf_visitor !~ https) {
                rewrite ^(.*) https://$server_name permanent;
                return 403;
        }

        proxy_redirect https://www.google.com/ /;
        proxy_cookie_domain google.com gg.0xffff.tk;
        proxy_set_header Accept-Encoding "";
        proxy_set_header User-Agent $http_user_agent;
        proxy_set_header Accept-Language "zh-CN";
        proxy_http_version 1.1;

        sub_filter_once off;
        subs_filter_types text/css text/xml text/javascript;


        location / {
                proxy_pass https://www.google.com;
                sub_filter www.google.com gg.0xffff.tk;
        }

        location /search {
                proxy_pass https://www.google.com;
                sub_filter http://webcache.googleusercontent.com https://wc.0xffff.tk;
        }

        location /gwt {
                proxy_pass http://www.google.com;
        }

}

server
{
        listen 80;
        server_name wc.0xffff.tk;

        proxy_http_version 1.1;
        proxy_redirect off;

        location / {
                proxy_pass https://webcache.googleusercontent.com;
        }
}