Facebook:Missing Authorization code - Laravel + AngularJS

$authProvider.loginUrl = 'login';
            $authProvider.tokenName = 'token';
            $authProvider.tokenPrefix = 'satellizer';
            $authProvider.authHeader = 'Authorization';
            $authProvider.authToken = 'Bearer';
            $authProvider.storageType = 'localStorage';

            $authProvider.facebook({
                clientId: 'app-id',
                name: 'facebook',
                url: 'login/facebook',
                authorizationEndpoint: 'https://www.facebook.com/v2.5/dialog/oauth',
                redirectUri: window.location.origin + '/dealandpack-api/public/',
                requiredUrlParams: ['display', 'scope'],
                scope: ['email'],
                scopeDelimiter: ',',
                display: 'popup',
                type: '2.0',
                popupOptions: { width: 580, height: 400 }
            });

public function facebook(Request $request)
    {
        $accessTokenUrl = 'https://graph.facebook.com/v2.5/oauth/access_token';
        $graphApiUrl = 'https://graph.facebook.com/v2.5/me';
        $params = [
//            'code' => $request->input('code'),
            'client_id' => 'client_id',
            'redirect_uri' => 'http://localhost/dealandpack-api/public/',
            'client_secret' => 'secret'
        ];
        $client = new GuzzleHttp\Client();
        // Step 1. Exchange authorization code for access token.
//        return response()->json(['token' => $client->get($accessTokenUrl, ['query' => $params])]);
        $accessToken = $client->get($accessTokenUrl, ['query' => $params])->json();
        // Step 2. Retrieve profile information about the current user.
        $profile = $client->get($graphApiUrl, ['query' => $accessToken])->json();
        // Step 3a. If user is already signed in then link accounts.
        if ($request->header('Authorization'))
        {
            $user = User::where('facebook', '=', $profile['id']);
            if ($user->first())
            {
                return response()->json(['message' => 'There is already a Facebook account that belongs to you'], 409);
            }
            $token = explode(' ', $request->header('Authorization'))[1];
            $payload = (array) JWT::decode($token, Config::get('app.token_secret'), array('HS256'));
            $user = User::find($payload['sub']);
            $user->facebook = $profile['id'];
            $user->displayName = $user->displayName || $profile['name'];
            $user->save();
            return response()->json(['token' => $this->createToken($user)]);
        }
        // Step 3b. Create a new user account or return an existing one.
        else
        {
            $user = User::where('facebook', '=', $profile['id']);
            if ($user->first())
            {
                return response()->json(['token' => $this->createToken($user->first())]);
            }
            $user = new User;
            $user->facebook_id = $profile['id'];
            $user->name = $profile['name'];
            $user->email = $profile['email'];
            $user->normal_user = 1;
            $user->save();
            return response()->json(['token' => $this->createToken($user)]);
        }
    }