RewriteEngine On
ErrorDocument 400 /qrtoiletservices/webpublic/400.php
ErrorDocument 401 /qrtoiletservices/webpublic/401.php
ErrorDocument 403 /qrtoiletservices/webpublic/403.php
ErrorDocument 404 /qrtoiletservices/webpublic/404.php
ErrorDocument 500 /qrtoiletservices/webpublic/500.php

RewriteEngine On
RewriteBase /qrtoiletservices
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.+)$ index.php [QSA,L]