[Vuejs]-Preg_match(): Compilation failed: invalid range in character class at offset 20

For php version is 7.3 and above use \- instead of -, so your final code :

Route::get('{path}',"HomeController@index")->where( 'path', '([A\-z\d\-\/_.]+)?' );
Route::get('{path}',"HomeController@index")->where('path','[\-a\-z0\-9_\s]+');