docker run with port forwarding code example
Example 1: docker port
HOST:CONTAINER
Example 2: docker run port forward
docker run -d -p 5801:5800 --name vnc1 myvnc
docker run -d -p 5802:5800 --name vnc2 myvnc
HOST:CONTAINER
docker run -d -p 5801:5800 --name vnc1 myvnc
docker run -d -p 5802:5800 --name vnc2 myvnc