Updating the "CDN Configuration" to configure network sync fails with error "self signed certificate in certificate chain" in the Red Hat Satellite 6.11

Issue

• CDN configuration update for Network Sync failed on the disconnected Red Hat Satellite server with the following error:

  SSL_connect returned=1 errno=0 state=error: certificate verify failed (self signed certificate in certificate chain) (OpenSSL::SSL::SSLError)