Is your feature request related to a problem? Please describe.
Unable to apply failure_mode_allow to passthrough extauth when extauth is unable to connect to the passthrough server because extauth returns a 4xx and failure_mode_allow only applies to a 5xx
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Version
1.11.x (latest stable)
Is your feature request related to a problem? Please describe.
Unable to apply
failure_mode_allow
to passthrough extauth when extauth is unable to connect to the passthrough server because extauth returns a 4xx and failure_mode_allow only applies to a 5xxhttps://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/http/ext_authz/v3/ext_authz.proto#extensions-filters-http-ext-authz-v3-extauthz
Describe the solution you'd like
When extauth is unable to connect to the passthrough server I'd like extauth to return a 5xx to envoy so
failure_mode_allow
appliesDescribe alternatives you've considered
No response
Additional Context
No response