title: Specifying password in MySQL connection string
body: <p>I created ExpressJS MVC app using MySQL as DB with Yeoman generator
  and in <code>config.js</code> I want to change MySQL connection strings, but I don't know to specify password in string.</p>
  
  <p>my string is <code>mysql://root@localhost:3306/</code></p>
  
  <p>Please help me.</p>