Logging into EDA Controller Invalid HTTP_HOST header error when logging on

Solution Verified - Updated -


  • Error Exception Value: Invalid HTTP_HOST header: eda.example.com. You may need to add eda.example.com to ALLOWED_HOSTS appears when logging into the Event-Driven Ansible controller

  • Logging into EDA webUI with a DNS alias Hostname is failing with 400 Bad Request Error.

  • Not able to login on the Event Driven Automation when using alias Hostname.


  • Ansible Automation Platform 2.4 and above.
  • Event-Driven Ansible controller

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