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

In a dev environment you could avoid this error modify the file daemon.json alocate at /etc/docker/daemon.json add a insecure registry at the list and restart the docker engine

{
  "insecure-registries" : [ "myinsecureregistry.com:443", "myinsecureregistry.com", "x.x.x.x:5000" ]
}

Ref: daemon configuration