Error reading first packet from <LOCAL IP> EOF

{"timestamp":"2024-07-18 11:47:08.842 Z","level":"warn","msg":"Error reading first packet from 172.21.0.1:58926: EOF","caller":"app/plugin_api.go:979","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Warn log.go:108","origin":"ice/v2.(*TCPMuxDefault).handleConn github.com/pion/ice/v2@v2.3.11/tcp_mux.go:170"}
{"timestamp":"2024-07-18 11:47:08.844 Z","level":"debug","msg":"Accepted connection from: 172.21.0.1:38080 to 172.21.0.3:8443","caller":"app/plugin_api.go:970","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Trace log.go:96","origin":"ice/v2.(*TCPMuxDefault).start github.com/pion/ice/v2@v2.3.11/tcp_mux.go:88"}
{"timestamp":"2024-07-18 11:47:12.069 Z","level":"warn","msg":"Error reading first packet from 172.21.0.1:58928: EOF","caller":"app/plugin_api.go:979","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Warn log.go:108","origin":"ice/v2.(*TCPMuxDefault).handleConn github.com/pion/ice/v2@v2.3.11/tcp_mux.go:170"}
{"timestamp":"2024-07-18 11:47:12.070 Z","level":"debug","msg":"Accepted connection from: 172.21.0.1:38090 to 172.21.0.3:8443","caller":"app/plugin_api.go:970","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Trace log.go:96","origin":"ice/v2.(*TCPMuxDefault).start github.com/pion/ice/v2@v2.3.11/tcp_mux.go:88"}
{"timestamp":"2024-07-18 11:47:14.200 Z","level":"warn","msg":"Error reading first packet from 172.21.0.1:58930: EOF","caller":"app/plugin_api.go:979","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Warn log.go:108","origin":"ice/v2.(*TCPMuxDefault).handleConn github.com/pion/ice/v2@v2.3.11/tcp_mux.go:170"}
{"timestamp":"2024-07-18 11:47:14.202 Z","level":"debug","msg":"Accepted connection from: 172.21.0.1:38094 to 172.21.0.3:8443","caller":"app/plugin_api.go:970","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Trace log.go:96","origin":"ice/v2.(*TCPMuxDefault).start github.com/pion/ice/v2@v2.3.11/tcp_mux.go:88"}
{"timestamp":"2024-07-18 11:47:14.532 Z","level":"warn","msg":"Error reading first packet from 172.21.0.1:58936: EOF","caller":"app/plugin_api.go:979","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Warn log.go:108","origin":"ice/v2.(*TCPMuxDefault).handleConn github.com/pion/ice/v2@v2.3.11/tcp_mux.go:170"}
{"timestamp":"2024-07-18 11:47:14.534 Z","level":"debug","msg":"Accepted connection from: 172.21.0.1:38108 to 172.21.0.3:8443","caller":"app/plugin_api.go:970","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Trace log.go:96","origin":"ice/v2.(*TCPMuxDefault).start github.com/pion/ice/v2@v2.3.11/tcp_mux.go:88"}
{"timestamp":"2024-07-18 11:47:17.446 Z","level":"warn","msg":"Error reading first packet from 172.21.0.1:38070: EOF","caller":"app/plugin_api.go:979","plugin_id":"com.mattermost.calls","origin":"main.(*logger).Warn log.go:108","origin":"ice/v2.(*TCPMuxDefault).handleConn github.com/pion/ice/v2@v2.3.11/tcp_mux.go:170"}

Hi I am using the docker installation of mattermmost. This installation is running behind a nginx reverse proxy. All I see is a white screen when I try accessing mattermost on port 8065. Any help is appreciated.

  1. What do the nginx logs say?

  2. I’d suggest bypassing the nginx proxy and make sure you can connect directly to the Mattermost instance first to isolate the issue. I have a feeling this is more likely to be an nginx issue, but I’d start by making sure of that!