Argo apidocs no longer served

[laymain]

Summary

Argo server UI does not provide API documentation as mentioned in the documentation.
Going to http://localhost:2746/apidocs just renders a blank page (with left menu panel).

Diagnostics

What version of Argo Workflows are you running?

λ kubectl -n argo describe po argo-server-85bb655c4f-dp24h
Name:           argo-server-85bb655c4f-dp24h
Namespace:      argo
Priority:       0
Node:           kind-control-plane/172.18.0.2
Start Time:     Fri, 31 Jul 2020 10:55:25 +0200
Labels:         app=argo-server
                pod-template-hash=85bb655c4f
Annotations:    <none>
Status:         Running
IP:             10.244.0.5
Controlled By:  ReplicaSet/argo-server-85bb655c4f
Containers:
  argo-server:
    Container ID:  containerd://f3fba6d14fe75e17e5ca462c72f47ac9df49a2c8e464671c84f4e69e23afa161
    Image:         argoproj/argocli:v2.9.3
    Image ID:      docker.io/argoproj/argocli@sha256:4353763dc8d748a6e922c81695af6b92524691053df9e6dc19618c2e5bfa7832

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Message from the maintainers:

Impacted by this bug? Give it a 👍. We prioritise the issues with the most 👍.

[alexec]

What version of Argo Workflows are you running? You must be running > v2.10

[laymain]

I'm running the 2.9.3 version, the documentation mentions

v2.5 and after

[alexec]

Available for testing in v2.11.0-rc1.