Troubleshooting: Chromium Rejects the Connection to UMS Web App

When opening the IGEL UMS Web App in Chromium browser, Chromium rejects the connection.

Problem

You are using an ECS based certificate, with NIST P-521 named curve setting in the root certificate of your web certificate. This curve setting is not supported by Chrome.

Solution

Use named curves NIST P-384 (default) or NIST P-256 when generating the root certificate for the web certificate.