Laravel 5.5 实现禁用用户注册示例

/
  Show the application registration form.
 
  @return \Illuminate\Http\Response
 /
public function showRegistrationForm()
{
  return redirect('login');
}
 
/
  Handle a registration request for the application.
 
  @param \Illuminate\Http\Request $request
  @return \Illuminate\Http\Response
 /
public function register(Request $request)
{
  abort(404);
}