3552425 - Swagger not accessible with "Failed to load remote configuration." in a customized web services extension with a customized servlet path

Swagger in a customized web services extension with a customized servlet path, like https://localhost:9002/training/v2/swagger-ui/index.html, is not accessible.

It shows:

"Failed to load remote configuration."

Browser Network tab shows https://localhost:9002/training/api-docs/swagger-config is "404 Not Found" with response:

{
   "errors" : [ {
      "message": "There is no resource for path /training/api-docs/swagger-config",
      "type": "UnknownResourceError"
   } ]
}

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SAP Commerce Cloud

ywebservices, swaggerintegration, swagger-ui.html , KBA , CEC-SCC-COM-BC-WSC , Web Services Commons , Problem