Enable HTTP 1.0 protocol in the Service Mesh's istio-proxy

Solution Verified - Updated -

Issue

  • How to enable HTTP/1.0 protocol in Service Mesh istio-proxy?
  • Using protocol HTTP/1.0 to access external service with istio-proxy is throwing this error:
< HTTP/1.1 426 Upgrade Required
  • Issue doesn't happen without istio-proxy

Environment

  • Red Hat OpenShift Container Platform 4.14
  • Red Hat Service Mesh 2.5.1

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