title: How to Update Environment Variables in bedrock installation while in ubuntu?
body: <p>I'm trying to install bedrock wordpress stack on ubuntu, but i don't know how to update the environment variables after    cp .env.example .env ? so i can't find the file containing this:</p>
  
  <pre><code>DB_NAME - Database name
  DB_USER - Database user
  DB_PASSWORD - Database password
  DB_HOST - Database host
  WP_ENV - Set to environment (development, staging, production)
  WP_HOME - Full URL to WordPress home (http://example.com)
  WP_SITEURL - Full URL to WordPress including subdirectory (http://example.com/wp)
  </code></pre>
  
  <p>so .. how to do that on ubuntu ?</p>