title: Hosting a static website on Google App Engine - but not update the images when deploy again
body: <p>I'm deploy my single page on Google App Engine, when deploy for the firth time, everything go very good but now when i make some change on my web site in the images, this images not update or not make then change on my website. I see don't upload the news images.
  the web site works fine only when deploy for the firth time, now when make some change in my html (works fine) but when change in images don't works.</p>
  
  <p>I follow the manual on Google Cloud platform, makes some change in the storage and yaml file, but nothing works.</p>
  
  <h1>My file app.yaml</h1>
  
  <p>runtime: python27
  api_version: 1
  threadsafe: true
  default_expiration: "15d"</p>
  
  <p>handlers:
  - url: /
    static_files: www/index.html
    upload: www/index.html</p>
  
  <ul>
  <li>url: /(.<em>)
  static_files: www/\1
  upload: www/(.</em>)</li>
  </ul>
  
  <p>my page is upload and works fine, but some images answer 404 error, because change the images, and right now i'dont know upgrade this images.</p>