create and configure htaccess for codeigniter

1. Create .htaccess file on index.php.
   

   RewriteEngine On
   RewriteBase /sitename
   RewriteCond %{REQUEST_URI} ^system.*
   RewriteRule ^(.*)$ /index.php/$1 [L]
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-d
   RewriteRule ^(.*)$ index.php/$1 [L]
   
   
   php_flag display_errors on

2. Enable rewrite_module on apache server.
3. Enable include_module on apache server.
4. Enable cgi_module on apache server.
5. Enable short open tag on php server.
6. Configure config.php become.
   

   $config['index_page'] = "";

Posted in: Codeigniter,html,php,script