Unable to sync repositories using proxy in RHUI4.

Solution Verified - Updated -

Issue

  • Error observed while downloading repository data, when proxy configured in RHUI 4:

    pulpcore-worker[2322]: Backing off download_wrapper(...) for 1.0s ClientConnectorError: Cannot connect to host cdn.redhat.com:443 ssl:default [Connect call failed]
    client_exceptions.ClientConnectorError: Cannot connect to host cdn.redhat.com:443 ssl:default [Connect call failed 
    

Environment

  • RHUI 4.

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