How To Remove index.php from Codeigniter Form or contact-us form in email when you click send for action generate

Step:1 :-   Go to application/config/config.php
Step:2:-   Now change
               
               $config['index_page'] = "index.php";

                             into
             
                $config['index_page'] = "";


Step:3:- now go your contact page and refresh it and fill form detail and click on send now you will get url like this---

http://www.yoururl.com/send-email

Note: send-email is in my form_open("send-email", $data);