Update database config relating to Url addition.

- laravel/laravel#5018
- laravel/laravel@b0e0bdc

Author: realodix

config/database.php

@@ -36,6 +36,7 @@
     'connections' => [
 
         'sqlite' => [
+            'url'      => env('DATABASE_URL'),
             'driver'   => 'sqlite',
             'database' => env('DB_DATABASE', database_path('database.sqlite')),
             'prefix'   => '',
@@ -44,6 +45,7 @@
 
         'mysql' => [
             'driver'         => 'mysql',
+            'url'            => env('DATABASE_URL'),
             'host'           => env('DB_HOST', '127.0.0.1'),
             'port'           => env('DB_PORT', '3306'),
             'database'       => env('DB_DATABASE', 'forge'),
@@ -63,6 +65,7 @@
 
         'pgsql' => [
             'driver'         => 'pgsql',
+            'url'            => env('DATABASE_URL'),
             'host'           => env('DB_HOST', '127.0.0.1'),
             'port'           => env('DB_PORT', '5432'),
             'database'       => env('DB_DATABASE', 'forge'),
@@ -77,6 +80,7 @@
 
         'sqlsrv' => [
             'driver'         => 'sqlsrv',
+            'url'            => env('DATABASE_URL'),
             'host'           => env('DB_HOST', 'localhost'),
             'port'           => env('DB_PORT', '1433'),
             'database'       => env('DB_DATABASE', 'forge'),