Here is my VCL : https://pastebin.com/TpN8r0Um
And my varnishd command : /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 On Wed, Aug 30, 2023 at 11:50 AM Kevyn Fyleyssant < [email protected]> wrote: > Hello, > > I have set up a server as follows : > nginx reverse proxy ⇾ varnish ⇾ nginx ⇾ php-fpm ⇾ symfony with apiplatform > > All routes work fine, except one that returns a zip file (below 300 MB) > and returns a 503 error most of the time. > 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. > There are no specific headers or cookies, it's only a PHP controller that > returns a zip file, nothing fancy. > > I've tried increasing workspace_backend to 2 MB, but it only makes the > error occur less often. > > The following logs are about a zip file of around 1 MB > *Error log :* > https://pastebin.com/ye0KGV4M > *Success log* (on the same route/response) *:* > https://pastebin.com/KUvwQLKQ > > Thank you, > Kevyn. >
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