To assign middleware to a route you can use either single middleware (first code snippet) or middleware groups (second code snippet). With middleware groups you are assigning multiple middleware to a route at once. You can find more details about middleware groups in the docs.
To use both (single middleware & middleware group) you can try this:
Route::group(['middleware' => ['auth', 'web']], function() {
// uses 'auth' middleware plus all middleware from $middlewareGroups['web']
Route::resource('blog','BlogController'); //Make a CRUD controller
});