Convert to lowercase in a mod_rewrite rule

Question

I would like URLs like server.com/foo to be case-insensitive. But server.com/foo actually gets mod_rewrite\'d to server.com/somedir/foo

(Assume that all the files in

Answer 1

RewriteMap tolower int:tolower
RewriteRule  ^([^/]+)/?$  somedir/${tolower:$1}

Answer 2

I would make it a 301 redirect, NOT a URL rewrite, for SEO purposes:

RewriteMap tolower int:tolower
RewriteRule  ^([^/]+)/?$  somedir/${tolower:$1} [R=301,L]

Answer 3

First, put the following line in the <VirtualHost> section of your .conf file. (For me that lives at /etc/httpd/vhosts.d/00foo.conf.)

RewriteMap lc int:tolower 

You can replace lc with any name you want. Then restart apache, which you can do with sudo service httpd restart.

Finally, add this in your .htaccess file:

RewriteRule ^/(.*)$ /${lc:$1}