Note on Speedtest in Netrounds 2.31

In order for Speedtest to work after upgrading to 2.31, you need to add this setting to /etc/netrounds/restol.conf:

Note especially that the protocol must be set to http. This is because Speedtest runs over HTTP (rather than HTTPS) for maximum performance.

To learn about how the ALLOWED_ORIGINS setting works, read this article: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin

To understand the big picture regarding Cross-Origin Resource Sharing (CORS), you will find this article helpful: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS