On Tue, Mar 31, 2020 at 9:58 PM Guillaume Quintard
<[email protected]> wrote:
>
> Hi,
>
> I think there is a bit of confusion regarding what "return(pass)" does.
>
> Basically, when a request comes in, you need to answer two questions:
> - do I want to cache it?
> - if I need data from the backend, well, what is my backend?
>
> "return(pass)" answers the first question with a big fat "no", and this is
> what you see in your log ("VCL_call PASS" and "VCL_return pass"), the request
> will be fetched backend, but won't be stored in cache.
>
> You then need to decide where to fetch the data from, but in your vcl, you
> only have one backend, so everything comes from the same backend, what you
> want is to create a second backend, and do
>
> if ((req.http.host ~ "(domain.com) || (dev.domain.com)")) {
No matter how you look at it this if statement is broken.
You can either go for this:
> if (req.http.host ~ "^(dev\.)?domain\.com")
Or you can do this:
> if (req.http.host == "domain.com" || req.http.host == "dev.domain.com")
The ~ operator in this context matches regular expressions, and your
regex doesn't make sense.
Dridi
> set req.backend_hint = default;
> } else {
> set req.backend_hint = other;
> return (pass);
> }
>
>
> Hopefully that will clarify things a bit.
>
> Out of curiosity, are you using the official varnish image
> (https://hub.docker.com/_/varnish) or something else?
>
> Cheers,
>
> --
> Guillaume Quintard
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