I am trying to configure IIS for a zero-downtime deployment per this blog (green/blue app deployments). I have setup Application Request Routing (3.0) and URL Rewrite, but after setting up the websites and server farm, I see no "Route to Server Farm" option in the Rewrite rules.
This is what I was expecting to find due to the instructions.
I have completed the following steps on IIS 10 (Windows 10) and IIS 8.5 (Server 2012 R2):
- Installed Application Request Routing 3.0 (i have also tried with 2.5 unsuccessfully)
- Setup 2 different IIS sites for my prod (green) and stage (blue) deployments, and confirmed they are working when directly accessing
- Created web farm in IIS and added 2 servers
- When I was trying to setup the URL Rewrite, I expected to see the "Route to Server Farm" action type, but I see only these options:


