nginx 反向代理后，page内的链接没有进行相应的修改怎么做

https://serverfault.com/questions/713148/modify-html-pages-returned-by-nginx-reverse-proxy

location / {
sub_filter_once off;
sub_filter_types text/html;
sub_filter "https://internalserver:8080" "https://proxyserver";
}