title: First time login to Apache Airflow asks for username and password, what is the username and password?
body: <p>I've just installed Apache Airflow, and I'm launching the webserver for the first time, and it asks me for username and password, I haven't set any username or password.</p>
  <p>Can you let me know what is the default username and password for airflow?</p>
  <p><a href="https://i.stack.imgur.com/bxcdr.png" rel="noreferrer"><img src="https://i.stack.imgur.com/bxcdr.png" alt="enter image description here" /></a></p>