diff --git a/docs/en/Tutorials/Todo/Index.md b/docs/en/Tutorials/Todo/Index.md
index 925527c507..c927d5c925 100644
--- a/docs/en/Tutorials/Todo/Index.md
+++ b/docs/en/Tutorials/Todo/Index.md
@@ -667,7 +667,11 @@ If you run the `TodoApp.HttpApi.Host` application, you can see the Todo API:
 
 ABP provides a handy feature to automatically create client-side services to easily consume HTTP APIs provided by the server.
 
-Ensure that the `TodoApp.HttpApi.Host` project is running, open a command-line terminal in the `angular` folder and type the following command:
+You first need to run the `TodoApp.HttpApi.Host` project since the proxy generator reads API definitions from the server application. However, there is a problem with IIS Express; it doesn't allow to connect to the application from another process. If you are using Visual Studio, select the `TodoApp.HttpApi.Host` instead of IIS Express in the run button drop down menu, as shown in the figure below:
+
+![run-without-iisexpress](run-without-iisexpress.png)
+
+Once you run the `TodoApp.HttpApi.Host` project, open a command-line terminal in the `angular` folder and type the following command:
 
 ````bash
 abp generate-proxy
diff --git a/docs/en/Tutorials/Todo/run-without-iisexpress.png b/docs/en/Tutorials/Todo/run-without-iisexpress.png
new file mode 100644
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Binary files /dev/null and b/docs/en/Tutorials/Todo/run-without-iisexpress.png differ