Could not resolve host

Hello! I have a problew with API.

My service makes a request to get a token and, out of about a hundred requests, one of them falls with this error:

/usr/src/app # curl -X POST '' -H 'Content-Type: application/x-www-form-urlencoded' -d 'grant_type=client_credentials&
curl: (6) Could not resolve host:

Are there any network problems on your side?

There are an exceptional amount of maintenance tasks on cloudflare. Perhaps that’s the reason: