Changed mod to app as suggested in issue 333.

.htaccess

@@ -1,5 +1,5 @@
 RewriteEngine	On
 
 
-RewriteRule     ^([A-Fa-f0-9]{12})(\.(xml|cfg))?$                        mod/provision/index.php?mac=$1 [QSA]
-RewriteRule     ^([A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-])(\.(xml|cfg))?$                        mod/provision/index.php?mac=$1 [QSA]
+RewriteRule     ^([A-Fa-f0-9]{12})(\.(xml|cfg))?$                        app/provision/index.php?mac=$1 [QSA]
+RewriteRule     ^([A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-][A-Fa-f0-9]{2}[:-])(\.(xml|cfg))?$                        app/provision/index.php?mac=$1 [QSA]