SSH for Azure App Services for Linux
Support SSH access under the application user with access to the app $HOME directory.
This would help with troubleshooting, as well as interesting deployment scenarios like Mina or Capistrano.
SSH into your app container from the Kudu site is now supported for Web App on Linux
You can check the following link to learn more:
App Service Team
I think this problem isn't closed.
I still get an error like "EHOSTUNREACH 172.19.0.2:2222" when I access the page.