.htaccess将子域重定向到使用条件的域

Question

my site was builded do use subdomains.domain.com now I want to redirect all subdomain.domain.com to domain.com how i do this in htaccess

now if a user come to anysubdomain.domain.com to redirect him to domain.com this is what i have now and it is working

RewriteEngine On
RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteCond %{HTTP_HOST} ^[^.]+\.domain\.com$ [NC]
RewriteRule ^ http://domain.com%{REQUEST_URI} [NE,R=301,L]
ErrorDocument 400 /index.php
ErrorDocument 401 /index.php
ErrorDocument 403 /index.php
ErrorDocument 404 /index.php
ErrorDocument 500 /index.php

Answer 1

You can use this code in your DOCUMENT_ROOT/.htaccess file:

RewriteEngine On

RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteCond %{HTTP_HOST} ^[^.]+\.domain\.com$ [NC]
RewriteRule ^ http://domain.com%{REQUEST_URI} [NE,R=301,L]