Docs: Add troubleshooting for WARNING! Using --password via the CLI is insecure
Problem to solve
A troubleshooting section should be added about how to resolve the issue where, in a single project, there is intermittent failure with docker login
to the user's private registry. This intermittent failure can happen in groups or alternately:
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
time="2023-08-23T01:32:14Z" level=info msg="Error logging in to v2 endpoint, trying next endpoint: Get https://registry.cigna.com/v2/: x509: certificate signed by unknown authority"
Get https://registry.cigna.com/v2/: x509: certificate signed by unknown authority
This discussion provides details about how to resolve the issue.