Did you follow any tutorial here? If any highlight it here
Did you pull this image Docker or what image are you using to create your container ?
If you are running a web application in your Docker Container you may want to reverse proxy traffic from main webserver (OpenLiteSpeed or LiteSpeed Web server Enterprise) to docker container.
Did you see this Reverse Proxy Traffic to Docker Container on CyberPanel ?
Tried to explore an example like this How to install NextCloud on CyberPanel with Docker
Post a screenshot of this issue