before logout device token null in laravel code example
Example 1: laravel token logout
public function logout (Request $request) {
$accessToken = auth()->user()->token();
$token= $request->user()->tokens->find($accessToken);
$token->revoke();
return response(['message' => 'You have been successfully logged out.'], 200);
}
Example 2: Route::auth(); giving error in laravel 7
Do this step from the upgrade guide
https://laravel.com/docs/7.x/upgrade#authentication-scaffolding
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composer require laravel/ui "^2.0"