public function postAuth(Request $request)
    {
        $this->validate($request, [
            'email' => 'required',
            'password' => 'required|max:30'
        ]);

        if( Auth::attempt(['email' => $request->input('email'), 'password' => $request->input('password')]) )
        {
            Session::flash('success', 'You was successfully login');
        }  else {
            Session::flash('error', 'Not incorecct email or password');
        }
    }