DNS prefetch control header for Express
This middleware lets you set the X-DNS-Prefetch-Control
to control browsers' DNS prefetching. Read more about it on MDN and on Chromium's docs.
Usage:
const dnsPrefetchControl = // Set X-DNS-Prefetch-Control: offapp // Set X-DNS-Prefetch-Control: offapp // Set X-DNS-Prefetch-Control: onapp