How to solve datasource connection issue due to missing port

Mangala Kalpani_p60cdm

I am tring to connect with external data source using REST API.I am using port number 8077 in the REST URL which can not change.When tring to connect with the datasource below message is getting. 

Please guide me how can I procced.

Thomas Opiolka - codefortynine

Hi Mangala,

I am Thomas, the product manager of the app External Data for Jira Fields you are referring to. Could you please create a support ticket here to get this port open? 

Cheers,
Thomas