Varnish 5.0 changes to defaults

Poul-Henning Kamp phk at
Mon Dec 7 15:16:20 CET 2015

In message <56659219.7080201 at>, Geoff Simmons writes:

>I didn't want to get nitpicky about this at VUG, but there's a bit of
>a problem with Varnish adding Surrogate-Control:ESI/1.0 to the backend
>request header (whether by default or not), since Varnish does not in
>fact support the full 1.0 ESI spec -- only the include and remove

Yes, I was wondering about that issue too.

(We also support esi comments, which is really just another kind of removes)

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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