use a subfolder as root document for one sie via .htaccess

# Hostmonster.com # .htaccess main domain to subfolder redirect # Copy and paste the following code into the .htaccess file # in the public_html folder of your hosting account # make the changes to the file according to the instructions. # Do not change this line. RewriteEngine on # Change yourdomain.com to be your main domain. RewriteCond %{HTTP_HOST} ^(www.)?yourmaindomain.com$ # Change 'subfolder' to be the folder you will use for your main domain. RewriteCond %{REQUEST_URI} !^/subfolder/ # Don't change this line. RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d # Change 'subfolder' to be the folder you will use for your main domain. RewriteRule ^(.*)$ /subfolder/$1 # Change yourdomain.com to be your main domain again. # Change 'subfolder' to be the folder you will use for your main domain # followed by / then the main file for your site, index.php, index.html, etc. RewriteCond %{HTTP_HOST} ^(www.)?yourmaindomain.com$ RewriteRule ^(/)?$ subfolder/index.php [L]