Ikuti langkah - langkah berikut:

1. Rename file application/config/database.sample.php menjadi application/config/database.php
2. Atur koneksi database pada file application/config/database.php, isi bagian - bagian berikut :
   

   $db['default']['hostname'] = 'localhost';
   $db['default']['username'] = ''; //username user mysql
   $db['default']['password'] = ''; //password user mysql
   $db['default']['database'] = ''; //nama database
   $db['default']['dbprefix'] = 'el_'; //awalan nama tabel
   

3. Buka file application/config/config.php, atur base_url, encryption_key dan sess_cookie_name menjadi seperti berikut :
   

   $config['base_url'] = 'https://sipolin-s1bisnisdigital.unw.ac.id/';
   $config['encryption_key'] = 'fe75b458644dba4c08282411f642859c';
   $config['sess_cookie_name'] = 'ci_session_6aa2914d3677d';