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

<center>

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

<h3>Hi <%= user.displayName || user.username || user.email %>,</h3>

<h2>Welcome to <%= cloudronName %>!</h2>

<p>
    <a href="<%= inviteLink %>">Get started</a>.
</p>

<br/>
<br/>

<div style="font-size: 10px; color: #333333; background: #ffffff;">
    <% if (invitor && invitor.email) { %>
        You are receiving this email because you were invited by <%= invitor.email %>.
    <% } %>

    <br/>

        Please note that the invite link will expire in 7 days.
    <br/>

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

</center>