Hello! On Tue, Jul 23, 2024 at 09:41:51AM +0000, See Hong Kwee wrote:
> I have been looking to log source port used by nginx proxy to > forward the traffic to upstream server. What is available is > $remote_addr and $remote_port which capture the client IP > address and port, the source port used by nginx proxy to > upstream seems to be missing. > > Is there any variable for that ? The use case is for > troubleshooting between the proxy and upstream. Unfortunately, there are no such variables. For upstream connections, only the $upstream_addr variable with addresses of upstream servers is available (see http://freenginx.org/r/$upstream_addr for detalis). -- Maxim Dounin http://mdounin.ru/
