I have an API App ruing under Azure App Service, with Application Insights installed to track server side telemetry of API calls. When viewing Application Insights in the Azure portal, I am seeing two events for every one server call. Each event has an exact duplicate with the same timestamp, response time, telemetry, etc. I have verified that only one event is in the web server logs, so I'm not accidentally calling the same function twice from the client.
Here are a couple of screenshots to illustrate:
What could be causing this? And how can I fix it?