src/views/templates/error.hbs
{{#if isProd}}
<div class="face">
<div class="band">
<div class="red"></div>
<div class="white"></div>
<div class="blue"></div>
</div>
<div class="eyes"></div>
<div class="dimples"></div>
<div class="mouth"></div>
</div>
<h1>
{{t "i18n-error-page-title"}}
</h1>
<a href="/" class="btn">
{{t "i18n-return-home"}}
</a>
{{else}}
<h1>
{{error.message}}
</h1>
<h2>
{{error.status}}
</h2>
<pre>
{{error.stack}}
</pre>
{{/if}}