Working for me. Any details you can provide? Screenshot, console, network traffic?

I, too, am seeing this for ~demo.realworld.io~ https://demo.realworld.io (edited: see later comment):

My observation just now:
@EricSimons @apai4 could someone take a look please? Thanks!
@anishkny @EricSimons @apai4 Ah, so HTTPS is causing a timeout with both links and HTTP works fine for both links.
Me too, for https://demo.realworld.io

Sorry about this! HTTPS access should be restored now.
Verified. Thanks @apai4!