title: docker login unknown shorthand flag: 'e'
body: <p>I just updated my docker version and found out that command </p>
  
  <pre><code>aws ecr get-login
  </code></pre>
  
  <p>is not working anymore. Got error: </p>
  
  <blockquote>
    <p>unknown shorthand flag: 'e' in -e`. Seems that docker doesn't support -e flag anymore. </p>
  </blockquote>
  
  <p>Is there a way to fix this?</p>
  
  <p>Installed versions:</p>
  
  <pre><code>aws-cli/1.11.111 Python/2.7.10 Darwin/16.6.0 botocore/1.5.74
  
  Docker version 17.06.0-ce-rc5, build b7e4173
  </code></pre>