#Deny from all
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond $1 !^(index\.php|assets|images|upload|uploads|html|robots\.txt)
RewriteRule ^(.*)$ index.php/$1 [L]
This is my current .htaccess file and site is inside a sub-domain directory called clients. You can access the site here: http://clients.creditblitz.ca/
Your given url is redirect to 404 page
http://clients.creditblitz.ca/authenticate
But access below url redirect to 200 response
http://clients.creditblitz.ca/index.php/authenticate
So, Please remove the index.php in codeIgniter Framework config file
And apply below htaccess coding