Fixed | Chrome://flags/#allow-insecure-localhost

The relevant setting will be highlighted at the top of the list. Change the dropdown menu from to Enabled .

chrome://flags/#allow-insecure-localhost chrome://flags/#allow-insecure-localhost

: Ensure you are actually using https://localhost and not a custom local domain (like mysite.test ). This flag usually does not apply to custom hostnames. The relevant setting will be highlighted at the

Modern browsers enforce for powerful web features. That usually means HTTPS. But during local development: This flag usually does not apply to custom hostnames

| Problem | Solution | |---------|----------| | Flag doesn’t show up | Ensure Chrome is up to date (version 80+). | | Still getting insecure warnings | Double-check you’re accessing http://localhost (not 127.0.0.1 or 0.0.0.0 ). | | Flag resets after browser update | Chrome may disable flags for security. Re-enable it. |

In the address bar, type or paste: chrome://flags/#allow-insecure-localhost and hit .