<div dir="ltr">Here is my VCL :<br><a href="https://pastebin.com/TpN8r0Um">https://pastebin.com/TpN8r0Um</a><br><br>And my varnishd command :<br><span class="gmail-ui-provider gmail-bhr gmail-bhs gmail-bfx gmail-bht gmail-bhu gmail-bhv gmail-bhw gmail-bhx gmail-bhy gmail-bhz gmail-bia gmail-bib gmail-bic gmail-bid gmail-bie gmail-bif gmail-big gmail-bih gmail-bii gmail-bij gmail-bik gmail-bil gmail-bim gmail-bin gmail-bio gmail-bip gmail-biq gmail-bir gmail-bis gmail-bit gmail-biu gmail-biv gmail-biw gmail-bix gmail-biy" dir="ltr">/usr/sbin/varnishd -a :8181 -p feature=+http2 -p http_resp_hdr_len=200k -p http_resp_size=2M -p http_req_hdr_len=200k -p workspace_backend=256k -p workspace_client=256k -p http_max_hdr=256 -f /etc/varnish/default.vcl -s malloc,4G</span><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Aug 30, 2023 at 11:50 AM Kevyn Fyleyssant <<a href="mailto:kevyn.fyleyssant@gmail.com">kevyn.fyleyssant@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">Hello,<br><br>I have set up a server as follows :<br>nginx reverse proxy ⇾ varnish ⇾ nginx ⇾ php-fpm ⇾ symfony with apiplatform<br><br>All routes work fine, except one that returns a zip file (below 300 MB) and returns a 503 error most of the time.<br>Even if the zip is 1 MB, it returns errors, which is weird because I have other routes that return JSON responses of more than 3 MB and works fine.<br>There are no specific headers or cookies, it's only a PHP controller that returns a zip file, nothing fancy.<div><br>I've tried increasing workspace_backend to 2 MB, but it only makes the error occur less often.<br><br>The following logs are about a zip file of around 1 MB<br><b>Error log :</b><br><a href="https://pastebin.com/ye0KGV4M" target="_blank">https://pastebin.com/ye0KGV4M</a><br><b>Success log</b> (on the same route/response) <b>:</b><br><a href="https://pastebin.com/KUvwQLKQ" target="_blank">https://pastebin.com/KUvwQLKQ</a><br><br>Thank you,<br>Kevyn.</div></div>
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