If CloudFlare can handle many thousands of sites [1] with nginx+lua then I&#x27;m not sure if it&#x27;s worth it to go the C route.<p>[1] <a href="https:&#x2F;&#x2F;groups.google.com&#x2F;d&#x2F;msg&#x2F;openresty-en&#x2F;aoBL22H8fP4&#x2F;bJ3LrHHfGAAJ" rel="nofollow">https:&#x2F;&#x2F;groups.google.com&#x2F;d&#x2F;msg&#x2F;openresty-en&#x2F;aoBL22H8fP4&#x2F;bJ3...</a>