Weird, that fixed it. I assumed that since the URL was exactly the same whether I ran it with ./nodebb start or ./nodebb dev, it couldn't be related to cache. I suppose I just don't know enough about how caches work.
Thanks anyways 😛
You can see it here.
I disabled the plug in, restarted and again activated. No luck
Hope you remember me reporting the same thing in my old NodeBB installation as well.
It seems like you need to add
http://) within the url
Brilliant suggestion @frissdiegurke . Thanks a lot.