.htaccess 如何使用htaccess将所有页面重定向到子域上的同一页面？

我是htaccess的新手，但我想这样做

例如，我想转发：

www.abc.com/page_1.html 
www.abc.com/folder123/page_a.html  
www.abc.com/folder123/page_b.html 

致：

注意：abc.com（HTML）和subdomain.abc.com（在Wordpress上）位于不同的web服务器上

谢谢

RewriteEngine on

RewriteCond %{HTTP_HOST} ^abc\.com$ [OR]

RewriteCond %{HTTP_HOST} ^www\.abc\.com$

RewriteCond %{REQUEST_URI} !^/[0-9]+\..+\.cpaneldcv$

RewriteCond %{REQUEST_URI} !^/\.well-known/pki-validation/[A-F0-9]{32}\.txt(?:\ Comodo\ DCV)?$

RewriteRule ^/?$ "https\:\/\/www\.subdomain.abc\.com\/" [R=301,L]

RewriteEngine on

RewriteCond %{HTTP_HOST} ^abc\.com$ [OR]

RewriteCond %{HTTP_HOST} ^www\.abc\.com$

RewriteCond %{REQUEST_URI} !^/[0-9]+\..+\.cpaneldcv$

RewriteCond %{REQUEST_URI} !^/\.well-known/pki-validation/[A-F0-9]{32}\.txt(?:\ Comodo\ DCV)?$

RewriteRule ^/?$ "https\:\/\/www\.subdomain.abc\.com\/" [R=301,L]