Learn to Solve ASP.NET Core does not support multiple apps in the same

Discover why ASP.NET Core does not inherently support multiple applications within the same project. Explore implications for architecture, isolation strategies, and considerations for adopting microservices.

Here is a quick help for those who work with .NET Core and IIS.

When you are running two .NET Core applications on the same IIS, each one needs to have its separate Application Pool to now raise the error.

HTTP Error 500.35 - ASP.NET Core does not support multiple apps in the same app pool.

Follow these steps

1. Create a new pool.

2. If you are adding a new application, select the created Application Pool, in this example, NewPool.

3. If the application is already deployed, alter the Basic Settings to the new Application Pool.

I hope these tips help you.