title: lftp file configuration and stored password
body: <p>I am connecting to some ftp server with lftp.</p>
  
  <pre><code>lftp -u login,password -e "ls /someFolderOnTheServer" bla.node.org"
  </code></pre>
  
  <p>Does someone know how I can setup things such that the login and the 
  password are read from some configuration file instead ?</p>
  
  <p>many thanks for your valuable help.</p>