cloudron-box/src/mail_templates/welcome_user-html.ejs

<center>

<img src="<%= cloudronAvatarUrl %>" width="128px" height="128px"/>

<h3>{{ welcomeEmail.salutation }}</h3>
<h2>{{ welcomeEmail.welcomeTo }}</h2>

<br/>

<a style="border-radius: 2px; background-color: #2196f3; color: white; padding: 6px 12px; text-decoration: none;" href="<%= inviteLink %>">{{ welcomeEmail.inviteLinkAction }}</a>

<br/>
<br/>

<div style="font-size: 10px; color: #333333; background: #ffffff;">
<% if (invitor) { -%>
  {{ welcomeEmail.invitor }}
<% } -%>

  <br/>

  {{ welcomeEmail.expireNote }}
  <br/>

  Powered by <a href="https://cloudron.io">Cloudron</a>
</div>

</center>