Error 404 - Web app not found. The web app you have attempted to reach is not available in this Microsoft Azure App Service region. This could be due to one of several reasons: 1. The web app owner has registered a custom domain to point to the Microsoft Azure App Service, but has not yet configured Azure to recognize it. Click here to read more. 2. The web app owner has moved the web app to a different region, but the DNS cache is still directing to the old IP Address that was used in the previous region. Click here to read more.