为啥这个配置反代 google,点击图标还是跳转 www.google.com?

这是 nginx 配置,其他 ok.但是点击图标还是跳转 www.google.com?

已经用 sub_filter 替换了哈~~

感谢

location / {
		proxy_ssl_name www.google.com;
		proxy_ssl_server_name on;
		proxy_redirect off;
		
		proxy_pass https://www.google.com;
		proxy_set_header Host www.google.com;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		

		proxy_cookie_domain www.google.com mydomain.com; # 将 www.google.com 域名中发送的 cookie ，都重写为 mydomain.com 域名中的 cookie 。
		proxy_set_header User-Agent $http_user_agent;
		proxy_set_header Referer www.google.com;
		proxy_set_header Accept-Encoding "";
		
		sub_filter 'www.google.com' 'mydomain.com';
		sub_filter_once off;
		

		if ($http_user_agent ~* (baiduspider|360spider|haosouspider|googlebot|soso|bing|sogou|yahoo|sohu-search|yodao|YoudaoBot|robozilla|msnbot|MJ12bot|NHN|Twiceler)) {
		return  403;
		}

		}