title: How to prevent others from seeing code inside my container?
body: <p>I don't want the other party to see the code in my container when the other party pulls the image of my container registered on the docker hub.</p>
  <p>Or is there a way to make my container inaccessible with the command of <code>docker exec</code>??</p>
  <p>Is there any way to prevent this?</p>