过期链接的http状态代码？

Question

那些是在一定时间内到期的链接的正确状态代码？

我曾想过在到期后发送404,但也许有更好的http状态要发送.

链接示例:

mysite/dir/062011/file.exe (< - 仅在06-2011内工作)

谢谢

Answer 1

410"走了"怎么样？
请参阅:http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html

Answer 2

410 Gone

The requested resource is no longer available at the server and no forwarding
address is known. This condition is expected to be considered permanent.