title: Error when running yum on Amazon Linux 2 - "SSL certificate problem: unable to get local issuer certificate"
body: <p>I have a Docker container based on the latest amazonlinux image running on my <strong>work computer</strong> and I get this error when I attempt to run yum &quot;anything&quot; (e.g. <code>yum update</code>, <code>yum install ____</code>):</p>
  <pre><code>failure: repodata/repomd.xml from amzn2-core: [Errno 256] No more mirrors to try.
  https://cdn.amazonlinux.com/2/core/2.0/x86_64/f915d0987d73328ab3992d03ddbce189bca8804de19d89f09b847dfcaa6bc1af/repodata/repomd.xml?instance_id=URLError&amp;region=unknown: [Errno 14] curl#60 - &quot;SSL certificate problem: unable to get local issuer certificate&quot;
  </code></pre>