HTTP file upload problem

Hello,

I have installed http file upload plugin yesterday, I had quite old openfire 4.1.6 at that time installed, but the http file upload worked. Today I have upgraded openfire to 4.4.0 and the http file upload stopped working. When I go to https://<server_address>:7443 (the complete link to the http file upload which was working yesterday) it says “An error occurred during a connection to server:7443. Cannot communicate securely with peer: no common encryption algorithm(s). Error code: SSL_ERROR_NO_CYPHER_OVERLAP”
So I assume it’s some ssl problem, but I don’t know how to debug it/fix it… Any ideas? Regular SSL/TLS client connections work fine, also the admin console works at https://server:9091
The HTTP file upload plugin is version 1.1.0

Ok, fixed by removing the self-signed certificate from identity store which was there in addition to the valid letsencrypt cert.

It works for me with Openfire’s own generated self-signed certs. But maybe the problem was with a few types of certificates present in the store.