Error configuring the Cognitive Services Enpoint/Key (incl. solution)

[ReneHezser]

This issue is for a: (mark with an x)

- [ ] bug report -> please search issues before submitting
- [ ] feature request
- [x] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

• Deploy the solution to an Ubuntu 18.04.
• Go to the settings page and configure the Endpoint and Key
• After hitting the "Update" button, the error Request failed with status code 500 will appear after a couple of seconds.
• docker exec -it xyz bash
• ping westeurope.api.cognitive.microsoft.com will not be resolved

Expected/desired behavior

The endpoint and key will be saved and the available models loaded.

OS and Version?

Ubuntu 18.04

Versions

1.0.9.3

Solution

The docker/moby daemon needs to be configured to use a specific DNS server. See https://l-lin.github.io/post/2018/2018-09-03-docker_ubuntu_18_dns/

Create/edit the file /etc/docker/daemon.json and add your DNS server.

[initmahesh]

Thanks please add this to troubleshoot read me section