LAC and Gateway integration issue

Document ID : KB000091904
Last Modified Date : 24/04/2018
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Issue:
The LAC has been integrated with the gateway . LAC is running on tomcat. When API is published from LAC UI using the documentation under "Publish using API Creator"
 
https://docops.ca.com/ca-live-api-creator/4-1/en/configuring/integrate-with-ca-api-gateway/publish-an-api-to-api-gateway#PublishanAPItoAPIGateway-PublishyourAPI

we see an error.

[Error] java.security.cert.CertificateException: No subject alternative names present
Environment:
LAC 4.1
Cause:
The cause identified was using an ip address instead of gateway hostname when publishing the API. 
Resolution:
Additional Information:
If the issue is not resolved using this article then other configuration w.r.t mutual gateway authentication needs to be checked.