Stop worrying about the junk stuff in the header.
Use this instead.
Read more about Modern HTML Email
Write email code in Jade, using +doc for the mixin:
include ../email-doc.jade
+doc(title = 'Lorem ipsum dolor!')And get a much more intense output, voila!
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.ord/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Lorem ipsum dolor!</title>
</head>
</html>