Another strategy for handling missing objects, rather than sending a 404 error, is to redirect instead.

处理找不到对象的错误的另外一个策略不是发送404错误，而是对其进行重定向。

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The Brunel statue is one of a string of items to have gone missing as rising commodity prices make metal objects in public places attractive to thieves.

BBC: The empty plinth and the statue that was stolen

About 70 everyday objects which were sent 18 miles (30km) into space from a Somerset school have gone missing.

BBC: Space capsules sent from Somerset school go missing