How to configure the values for Nginx http_proxy directives in APIcast?

Solution Verified - Updated -

Issue

  • When some requests to APIcast get a response back with large headers the following error is logged: "upstream sent too big header while reading response header from upstream"
  • How can this be resolved?

Environment

  • Red Hat 3scale API Management
    • >=2.13
  • 3scale operator
    • >=0.10.7
  • APIcast operator
    • >=0.7.4

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