Rewrite URL path in Azure Front Door - Error HTTP 404

Question

I have the following FD routes as fictional examples:

• mysite.azurefd.net/app1 --forwards--> "app1.azurewebsites.net"
• mysite.azurefd.net/app2 --forwards--> "app2.azurewebsites.net"

However, Front Door is still sending the examples paths /app1 and /app2 and I get error HTTP 404.

Custom forwarding path is set like this:

Answer 1

Setting the match patterns like this solved my problem.

https://docs.microsoft.com/en-us/azure/frontdoor/front-door-url-rewrite