AZFD0010: Linux Consumption Does Not Support TZ & WEBSITE_TIME_ZONE Error

This event occurs when a function app running on Linux in an Azure Functions Consumption plan app has either WEBSITE_TIME_ZONE or TZ set as an application setting.

Value
Event ID AZFD0010
Severity Error

Event description

Using WEBSITE_TIME_ZONE or TZ when running on Linux in a Consumption plan can create SSL-related issues and cause metrics to stop working for your app. For more information, see the WEBSITE_TIME_ZONE reference. You can learn more about NCRONTAB timezones in the Timer trigger reference.

How to resolve the event

Remove either WEBSITE_TIME_ZONE or TZ from the application settings. If your scenario requires you to adjust the timezone of your function app, consider using a different hosting plan or running on Windows, if possible.

When to suppress the event

This event shouldn't be suppressed.