Description: Chrome users will experience a Red Not Secure (Or grey).
July 2018, Google [Chrome/web Browser] released an update that declares anything that does not start with "HTTPS" as unsecure. Your Eclipse/Docstar URL is safe from anyone on the outside of your Server's Domain. As for reference to the color (showing as Greyed out or Red), this is unknown. The error is standard, no matter the color.
To get an HTTPS url, you will need an SSL Certificate. You can follow these instructions while on the Docstar Server: