The reverse proxy might be misconfigured

[darshan]

Nextcloud connects fine to CODE docker container but can't open any documents

I am having an issue getting my collabora code server running properly. In a nutshell : CODE installed with docker and Nextcloud connects fine to it. But when trying to open a docuement, I get this error : Failure to establish a per-socket connection or an unexpected closing of the per-socket connection. The reverse proxy could be misconfigured, please contact the administrator. For more information on how to configure the proxy, please see https://sdk.collaboraonline.com/docs/installation/Prox…