Docker レジストリで使用される SSL 証明書の検証方法

# Introduction

Securing your Docker environment is crucial, and verifying the SSL certificate used by your Docker registry is an essential step in maintaining this security. This tutorial will guide you through the process of verifying SSL certificates for Docker registries, helping you ensure secure communication and troubleshoot any SSL certificate-related issues.

By the end of this lab, you will understand how Docker uses SSL certificates, be able to inspect and verify certificates used by Docker registries, and know how to handle common certificate issues.