Retrieving Port Information of the API Gateway Image

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To retrieve the port information of the webMethods API Gateway image (is:apigw), run the following command : 
docker inspect --format='{{range $p, 
$conf := .Config.ExposedPorts}} 
{{$p}} {{end}}' is:apigw

A sample output looks as follows: 

5555/tcp  9072/tcp  9999/tcp