title: Invalid mount target error while creating volumes using docker-compose.yml on windows 8
body: <p>I am trying to deploy this image but getting rejected reponse.<br>
  How to define volume for windows 8 using yml file ??<br>
  I am using docker toolbox for working with docker on windows 8.  </p>
  
  <pre><code>Docker version 17.04.0-ce, build 4845c56  
  docker-compose version 1.12.0, build ee0f34e1  
  </code></pre>
  
  <p>env. variable:  </p>
  
  <pre><code>export COMPOSE_CONVERT_WINDOWS_PATHS="true"  
  </code></pre>
  
  <p>I am executing the following command from below path in my windows laptop:  </p>
  
  <pre><code>cds_hyd_16_user@cds_hyd_16 MINGW64 /d/docker-practice  
  $docker stack deploy -c docker-compose.yml myapp
  </code></pre>
  
  <p>docker-compose.yml:  </p>
  
  <pre><code>redis:  
      image: redis  
      ports:  
      - "6379:6379"  
      volumes:  
      - D:\docker-practice\data:D:\docker-practice\data  
      deploy:  
          placement:  
              constraints: [node.role == manager]  
      networks:  
      - webnet  
  </code></pre>
  
  <p>Below is my VirtualBox shared folder structure:  </p>
  
  <p><a href="https://i.stack.imgur.com/EOb0u.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EOb0u.png" alt="enter image description here"></a></p>