Yep that's where I put mine. My viewport is a bit different than yours, here's what else I have in mine, all is working fine.
Code:
<meta http-equiv="cleartype" content="on" />
<meta name="viewport"content="width=device-width, minimum-scale=0.5, maximum-scale=1.0, user-scalable=yes initial-scale=0.5"/>
<meta http-equiv="Content-Security-Policy"content="upgrade-insecure-requests" />