HarborSSLIssue

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ArchLinux

Trust the ca certifications via:

cp xxx.xxx.com.crt /etc/ca-certificates/trust-source/anchors/
update-ca-trust 
trust extract-compat

add xxx.xxx.com into /etc/hosts, then restart docker service, login with:

# docker login xxx.xxx.com

Ubuntu

Change the certifications via:

# cp xxx.xxx.com.crt /usr/local/share/ca-certificates
# update-ca-certificates
# service docker restart

Now you could docker login into the new web server.

RHEL

update the ca, then docker login .

cp certs/domain.crt /etc/pki/ca-trust/source/anchors/myregistrydomain.com.crt
update-ca-trust