<div dir="auto">Thanks Guillaume. <div dir="auto"><br></div><div dir="auto">I am already using bereq.backend in v_b_f which is giving director name.  As you have pointed out,  I want 'exact' backend name inside director.  Also before sending to origin because want to set few  headers for origin as per exact backend. </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 30 May 2019, 04:20 Guillaume Quintard, <<a href="mailto:guillaume@varnish-software.com" target="_blank" rel="noreferrer">guillaume@varnish-software.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>man vcl is your friend. I believe what you want is "bereq.backend"<div><br></div><div>Also, you could just write: std.log("using backend: " + bereq.backend)</div><div><br></div><div>note that bereq.backend will return the unresolved backend, meaning that if backends are inside a director, you'll get the name of the director, since the backend choice happens between v_b_f and v_b_r. To know what exact backend was used, you have to check in v_b_r.</div><div><br></div><div>cheers,</div><div><div><div dir="ltr" class="m_-7614965730516668347m_1688302854719450082gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>-- <br></div>Guillaume Quintard<br></div></div></div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, May 29, 2019 at 4:56 AM Hardik <<a href="mailto:hetardik.p@gmail.com" rel="noreferrer noreferrer" target="_blank">hetardik.p@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Team,<br><div><br></div><div>Requirement : <b>to set few headers based on backend origin ( having multiple origins/backends in single director)</b>.</div><div>                        </div><div>I want to do similar to this. <a href="https://stackoverflow.com/questions/43357690/varnish-vcl-how-can-i-switch-on-req-backend-hint" rel="noreferrer noreferrer" target="_blank">https://stackoverflow.com/questions/43357690/varnish-vcl-how-can-i-switch-on-req-backend-hint</a></div><div><pre style="margin-top:0px;margin-bottom:1em;padding:12px 8px;border:0px;font-variant-numeric:inherit;font-variant-east-asian:inherit;font-stretch:inherit;line-height:inherit;font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace,sans-serif;font-size:13px;vertical-align:baseline;box-sizing:inherit;width:auto;max-height:600px;overflow:auto;background-color:rgb(239,240,241);border-radius:3px;color:rgb(36,39,41)"><code style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace,sans-serif;vertical-align:baseline;box-sizing:inherit;white-space:inherit">sub vcl_backend_fetch {
    if (<a href="http://bereq.backend.name" rel="noreferrer noreferrer" target="_blank">bereq.backend.name</a> == "one") {
       std.log("one");
    } else if (<a href="http://bereq.backend.name" rel="noreferrer noreferrer" target="_blank">bereq.backend.name</a> == "two") {
       std.log("two");
    } else {
       std.log("neither one");
    }
}</code></pre></div><div><br></div><div>I am trying to do same (inside b_fetch) but getting error that symbol not found. I am using varnish 6.1.</div><div>Is this different function call/name for varnish 6.1 ?</div><div><br></div><div>Thank you</div><div>Hardik</div><div><br></div><div><br></div></div>
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