title: What Unsupported docker v2 repository request for 'artifactory' means
body: <p>My docker client/server version is:</p>
  
  <pre><code>$ docker version
  Client:
  Version:           18.09.0
  API version:       1.39
  Go version:        go1.10.4
  Git commit:        4d60db4
  Built:             Wed Nov  7 00:49:01 2018
  OS/Arch:           linux/amd64
  Experimental:      false
  
  Server: Docker Engine - Community
  Engine:
  Version:          18.09.0
  API version:      1.39 (minimum version 1.12)
  Go version:       go1.10.4
  Git commit:       4d60db4
  Built:            Wed Nov  7 00:16:44 2018
  OS/Arch:          linux/amd64
  Experimental:     false
  </code></pre>
  
  <p>Would like to use artifactory to host dockers.
  When running</p>
  
  <pre><code>docker login 
  </code></pre>
  
  <p>getting:</p>
  
  <blockquote>
    <p>Unsupported docker v2 repository request for 'artifactory'</p>
  </blockquote>
  
  <p>What does this error mean?</p>
  
  <p>What V2 part is artifactory complaining on?</p>