When evaluating the "atlassian-jira.log" file, the following error message is output:
2019-03-21 06:22:52,371 HealthCheck:thread-3 ERROR ServiceRunner [c.a.t.j.healthcheck.support.GadgetFeedUrlHealthCheck] An error occurred when performing the Gadget feed URL healthcheck
java.net.SocketTimeoutException: Read timed out
The server on which Jira is installed has no connection to the Internet. How should you configure Jira if you are not connected to the Internet to avoid this error message?