title: rails docker app container not getting start
body: <p>I have docker version 17.12.1-ce and docker-compose version 1.17.1 when I run docker-compose up I get the following error.</p>
  
  <pre><code>app_1        | Error: The directory named as part of the path /app/tmp/supervisord.pid does not exist.
  </code></pre>
  
  <p>I'm very new to docker please let me know what I should run the same code is running on other machine with same versions of docker and docker-compose.</p>