title: Rails Action Mailer: images in emails
body: <p>I'm trying to paste images into email. The problem is emails comming without images inside</p>
  
  <p>development.rb</p>
  
  <pre><code>  config.action_mailer.default_url_options = {
      :host =&gt; 'localhost:3000',
      :only_path =&gt; false
    }
    config.action_mailer.raise_delivery_errors = false
    config.action_mailer.asset_host = 'http://localhost:3000'
  </code></pre>
  
  <p>view file:</p>
  
  <pre><code>&lt;div class="image"&gt;
    &lt;%= image_tag image_path('email-logo.png') %&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>Where did I make a mistake? Please ask if you need more information.</p>