title: Does "COPY . /your/directory" on Dockerfile Copy The Dockerfile It Self?
body: <p>I'm new to Docker and Dockerfile, still learning a lot of. But I have a question quite  simple but still didn't find the answer for that.<br>
  I'm following several tutorials, more specifically the ones at <a href="https://www.katacoda.com" rel="nofollow noreferrer">Katakoda</a>.<br>
  The command (on Dockerfile) <code>COPY. /usr/share/nginx/html</code>is said to </p>
  
  <blockquote>
    <p>copies the content of the current directory into a particular location
    inside the container.</p>
  </blockquote>
  
  <p>But this includes the <code>Dockerfile</code> itself? I'm just curious.</p>