My site is a php based site, but I've added wordpress in a /blog/ folder. The .htaccess file below should allow the /blog/ folder to be accessed, but I get a 404 error saying that blog.php doesn't exist.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{SCRIPT_FILENAME} !\.(gif|jpg|png)$
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)/(.*)/$ /$1_$2.php [L]
RewriteRule ^(.*)/$ /$1.php [L]
</IfModule>
Anybody able to help at all?