Problem creating an Application Proxy application
Below are some of the common issues people face when creating a new application proxy application.
To learn more about creating an Application Proxy application through the Admin Portal, see Publish applications using Azure AD Application Proxy.
If you are following the steps in that document and are getting an error creating the application, see the error details for information and suggestions for how to fix the application. Most error messages include a suggested fix.
Specific things to check
To avoid common errors, verify:
You are an administrator with permission to create an Application Proxy application
The internal URL is unique
The external URL is unique
The URLs start with http or https, and end with a “/”
The URL should be a domain name and not an IP address
The error message should display in the top right corner when you create the application. You can also select the notification icon to see the error messages.