@book.update(remote_cover_url: 'http://fake.img/123.png')
Connection reset by peer - SSL_connect (Errno::ECONNRESET)
https://maps.googleapis.com/maps/api/staticmap?center=39.9340963448725,115.51037150110307&path=color:0xff0000ff%7Cweight:2%7C39.95783414821191,115.5432718882812%7C39.9103585415331,115.5432718882812%7C39.9103585415331,115.47747111392493%7C39.95783414821191,115.47747111392493%7C39.95783414821191,115.5432718882812&size=640x640&key=AIzaSyBAO4DnWVJ6jpDF77xDqrdgGp08-9hsPAU