RewriteEngine on
# Rewrite /foo/bar to /foo/bar.php
RewriteRule ^([^.?]+)$ %{REQUEST_URI}.php [L]
# Return 404 if original request is /foo/bar.php
RewriteCond %{THE_REQUEST} "^[^ ]* .*?\.php[? ].*$"
RewriteRule .* - [L,R=404]

RewriteRule table/([^/]+)$ menu.php?id=$1 [Nc]

RewriteRule userprocess includes/process.php [Nc]

RewriteRule ^stocks/(.*) neodesk/uploads/$1 [Nc]
