Navigation Failed Because The Request Was For An Http Url With Https-only Enabled – Free & Secure

// Option A: Protocol-relative (Uses whatever the parent page uses) fetch('//mybackend.com/api/data'); // Option B: Absolute HTTPS (Forces encryption) fetch('https://mybackend.com/api/data');

https://yourapp.com/api/proxy ➔ Your Server (Node.js/NGINX): http://legacy-vendor.com/data ➔ Back to Browser. // Option A: Protocol-relative (Uses whatever the parent

Audit your code for stray http:// references today—your users’ browsers are already doing the same. // Option A: Protocol-relative (Uses whatever the parent