Create an external-facing URL, for example, https://exolution-YourDomain.com, to be used by Exolution. Forward ports 443 and 8443 to the Exolution server. Ensure communication on these ports is unblocked in your firewalls.
To verify Exolution's accessibility to external clients, browse to https://exolution-YourDomain.com:443 from an external computer. It should display a page like the one below:
If this page is not displayed, please troubleshoot the internet traffic to ensure it is reaching the Exolution server.