title: In grafana dashboard how to set alert mail configuration?
body: <ul>
  <li><p>Grafana version 4.0</p></li>
  <li><p>Datasource influxDB</p></li>
  </ul>
  
  <p>Please consider me as a beginner.
  For this, how to set alerts in Grafana dashboard? alerts send to emails. </p>
  
  <pre><code>/etc/grafana/grafana.ini
  </code></pre>
  
  <p>I wrote SMTP config like this:</p>
  
  <pre><code>[smtp] 
  enabled = True
  host = localhost:25
  user = 
  If the password contains # or ; you have to wrap it with trippel 
  quotes. Ex """#password;"""
  [emails]
  welcome_email_on_sign_up = True
  </code></pre>
  
  <p>When I set alerts in Grafana dashboard its show error:  </p>
  
  <pre><code>template variables are not supported.
  </code></pre>