or download this
Content-Type: text/html; charset=ISO-8859-1
...
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US"><head><title>h
+ello world</title>
</head><body><h1>hello world</h1></body></html>