Will deleting WP’s code in .htaccess cause problems?
Adding the [L] flag to the [NC,R=301] piece (ie, [NC,R=301,L]), which tells the RewriteEngine that the RewriteRule is the last one for the block of RewriteConds, apparently solved the problem. RewriteEngine on RewriteCond %{HTTP_HOST} name.com RewriteCond %{REQUEST_URI} ^/(1[0-9]{3}|200[0-9]|201[0-3]) RewriteCond %{REQUEST_URI} !/2013/12 RewriteRule ^([0-9]{4})/([0-9]{2})/(.*)$ http://v2.name.com/$1/$2/$3 [NC,R=301,L] # BEGIN WordPress <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteRule … Read more