To configure QNAP container ports, you set the host port and container port mapping in Container Station.
Using the Network tab in Container Station
Navigate to Containers in Container Station.
Click the name of the container you want to edit, and then click the Edit button.
Go to the Network tab.
Configure the port mappings here. The format is
host_port:container_port. For example, to map port 3005 on your QNAP NAS to port 3005 inside the container, you should enter3005:3005.Apply the changes.
If you have not changed WEBDAV_PORT, then the default will be 3005.

