Prevent the certificate prompt from appearing every time you log on by installing the security certificate.
From your browser, open ePO - On-prem. The Certificate Error: Navigation Blocked page appears.
Click Continue to this website (not recommended) to open the logon page. The address bar is red, indicating the browser cannot verify the security certificate.
To the right of the address bar, click Certificate Error to display the Certificate Invalid warning.
At the bottom of the warning, click View certificates to open the Certificate dialog box.
Caution
Do not click Install Certificate on the General tab. If you do, the process fails.
Select the Certification Path tab, then select Orion_CA_<servername>, and click View Certificate. Another dialog box opens to the General tab, displaying the certificate information.
Click Install certificate to open the Certificate Import Wizard.
Click Next to specify where the certificate is stored.
Select Place all certificates in the following store, then click Browse to select a location.
Select the Trusted Root Certificate Authorities folder from the list, click OK, then click Next.
Click Finish. In the Security Warning that appears, click Yes.
Close the browser.
Change the target of the ePO - On-prem desktop shortcut to use the NetBIOS name of the ePO - On-prem server instead of "localhost."
Restart ePO - On-prem.
Now when you log on to ePO - On-prem, you are no longer prompted to accept the certificate.