I need to use another db connection just for 1 user.
First of all I created another connection in the config/database.php file:
'mysqltest' => [
    'driver' => 'mysql',
    //...
],
It works. I tried it with something like this Model::on('mysqltest')->all().
Now I would like to change connection everywhere in the project, so I thought to change it after user login.
I'm trying this without success:
protected function authenticated(Request $request, $user)
{
    //
    if ($user->user_id == 1) {
        //DB::purge('mysqltest');
        //DB::reconnect('mysqltest');
        DB::setDefaultConnection('mysqltest');
    }
}
 
    