Laravel Passport + Nuxt Auth

api.php

Route::post('auth/login', function(Request $request) {
    $cred = $request->only('email', 'password');

    if (auth()->attempt($cred)) {

        auth()->user()->tokens()->delete();
        $token = auth()->user()->createToken('SPA');

        return response()->json([
            'access_token' => $token->accessToken,
        ]);
    }

    return response()->json(['Unauthorized.'], \Illuminate\Http\Response::HTTP_UNAUTHORIZED);
});

Route::group(['middleware' => 'auth:api'], function() {
    Route::get('auth/user', function(Request $request) {
        return auth()->user();
    });
});

nuxt.config.js

{
auth: {
    login: '/login',
    logout: '/',
    strategies: {
      local: {
        endpoints: {
          login: {url: '/api/auth/login', method: 'post', propertyName: 'access_token'},
          logout: {url: '/api/auth/logout', method: 'post', },
          user: {url: '/api/auth/user', method: 'get', propertyName: 'user'},
        },
        tokenRequired: true,
        tokenType: 'Bearer', # Case sensitive when dealing with Laravel backend.
      },
    }
}