Docker configuration is ignored

[sergeykad]

Expected behavior

container-diff diff docker.server.com:5000/my/image:tag1 docker.server.com:5000/my/image:tag1 compares the two specified images

Actual behavior

The following error is printed: http: server gave HTTP response to HTTPS client

Information

• container-diff version: 0.17.0
• Operating system: Ubuntu 21.04

Steps to reproduce the behavior

1. Have a Docker repository without configured HTTPS
2. Configure Docker's { "insecure-registries":["host:port"] } so docker pull works correctly