Okay, everyone, I found the reason why it wasn’t working. @george1421 and @Sebastian-Roth it was NOT because I used /image1. It was a complete dumb reason!
I set up the server, that every HTTP traffic gets redirected to HTTPS. My dumb mistake: I forgot to setup SSL on the NODE! So it looks like that because I used https://fog.xyz/fog it trys to reach the nodes via SSL as well! After setting up SSL on the node, Boom:
743cb9f1-d24b-43be-9b87-02b945e58a28-image.png
So sorry for directing you on a complete wrong path 🙈