How do I get varnish to return in the http response header from which backend it took the response?
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        Published on 2010-01-22T21:36:02Z
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            2010/03/29
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varnish
I have three servers in the backend, with a round robin director.
I would like varnish to write a X-Server-By header with the name or ip of the server from which the response was fetched, how can this be done?
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