Even if your components have a far future Expires header, a conditional GET request is still made whenever the user hits Reload or Refresh.
即使您的组件具有远的未来过期标头，一个条件GET请求仍付款时，用户点击Reload或刷新。
Even if your components have a far future Expires header, a conditional GET request is still made whenever the user hits Reload or Refresh.
即使您的组件具有远的未来过期标头，一个条件GET请求仍付款时，用户点击Reload或刷新。
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