code-igniter-v3-giggi: update release v1
diff --git a/application/config/database.php b/application/config/database.php
index 0088ef1..01eb5b4 100644
--- a/application/config/database.php
+++ b/application/config/database.php
@@ -70,9 +70,31 @@
 | The $query_builder variables lets you determine whether or not to load
 | the query builder class.
 */
-$active_group = 'default';
+$active_group = 'dev';
 $query_builder = TRUE;
 
+$db['dev'] = array(
+	'dsn'	=> '',
+	'hostname' => getenv('MYSQL_HOSTNAME'),
+	'username' => getenv('MYSQL_USER'),
+	'password' => getenv('MYSQL_PASSWORD'),
+	'database' => getenv('MYSQL_DATABASE'),
+	'dbdriver' => 'mysqli',
+	'dbprefix' => '',
+	'pconnect' => FALSE,
+	'db_debug' => TRUE,
+	'cache_on' => FALSE,
+	'cachedir' => '',
+	'char_set' => 'utf8',
+	'dbcollat' => 'utf8_general_ci',
+	'swap_pre' => '',
+	'encrypt' => TRUE,
+	'compress' => FALSE,
+	'stricton' => FALSE,
+	'failover' => array(),
+	'save_queries' => TRUE
+);
+
 $db['default'] = array(
 	'dsn'	=> '',
 	'hostname' => 'localhost',