Docker pull error : x509: certificate has expired or is not yet valid

Question

Description of problem:

I\'m trying to pull ubuntu from the public registry with this command :

docker pull ubuntu

And then i got this

Answer 1

If the other recommendations don't get you anywhere, make sure that you aren't using a reverse proxy (like Apache) AND Jetty.

If you are using both, its quite likely there is a *.jks that has not been updated with the most up to date certificate.