How to Restrict IP Address to your App Service?

We can restrict a particular IP Address OR a range of them from accessing your App Service. 

Go to App Service > Networking tab > Access Restrictions

Click Configure Access Restrictions > Add Rule

Choose the Deny option and Add rule .

(you can go to whatismyip.com to get your IP and putting it over there)

Testing

Now try accessing the website – You should get the following error.