I'm new to openshift/OKD environment and I'm trieng to deploy nextcloud app on OKD platform. I have already created container image on docker hub and trying to deploy it using OKD web console.
My quation is, when I tried to download container image from docker hub, getting "Gateway Timedout" error. But I dont have any clue to troubleshoot this at the moment.
Done research for days and I'm still strugling. Any Openshift/OKD expert, please let me know troubleshooting procedure for this case.
Error Screenshot:
Thanks

I checked connectivity from each node from OKD cluster and able to curl the docker.io without issue. But trying to deploy new image via OKD gui cluster only this gateway timeout occuring. can this be because of openshift/kubernetes SCC rules?