将URL从子域重写为文件夹结构

Question

I want to rewrite URL from sub domain to folder structure, like: sub.example.com to example.com which i had done successfully. now i want to add a rewrite rule which will convert URL like, https://www.sub.example.com to https://www.example.com/sub .

Currently i have added following code:

RewriteCond %{HTTP_HOST} !^www\.    
RewriteCond %{HTTP_HOST} ^(.*)\.example\.com
RewriteRule ^(.*)$ http://example.com/%1/$1 [L,NC,QSA]

Answer 1

RewriteCond %{HTTP_HOST} !^www\.yourdomain\.com 
RewriteRule (.*) http://www.yourdomain.com/$1 [R=301,L]

Answer 2

Have it like this:

RewriteCond %{HTTP_HOST} ^(?:www\.)?([^/]+)\.example\.com$ [NC]
RewriteRule ^(.*)$ http://example.com/%1/$1 [R,L]