how to remove index php in codeigniter in ubuntu code example

Example 1: how to remove index.php in codeigniter

<?php 
#By default, the index.php file will be included in your URLs:
  
# Create a .htaccess file in your root folder and paste the below code 
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L]
?>

Example 2: how to remove index.php in codeigniter

1. Change $config['index_page'] = "index.php" to $config['index_page'] = "" in config.php
2. Change $config['uri_protocol'] ="AUTO" to $config['uri_protocol'] = "REQUEST_URI" in config.php
3. Create .htaccess file in root dir of your application and paste the following code
  	RewriteEngine on
	RewriteCond $1 !^(index\.php|resources|robots\.txt)
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteRule ^(.*)$ index.php/$1 [L,QSA]