Laravel routing error when adding third-level domain name

Question

Route::group(['domain' => 'x.m.abc.com'], function () {
    Route::get('/',function(){return "welcome";});
});

Browse x.m.abc.com Show Sorry, the page you are looking for could not be found. Error

Solution! ! !

Answer 1

There is no problem when testing on Laravel 5.3. Your host configuration is correct.

Answer 2

Brother! Are you sure it's correct?

Answer 3

x.m.abc.com/robots.txt can be browsed