Hello, everyone. I'm a beginner with Nginx and facing some problems. I have a raspberry pi with fixed ip, running nginx listenning at port 80, with flask and flask-socketio. I followed a lot of tutorials in internet but always got the same issue: "502 Bad Gateway". I guess that my problem is the port rediretion, becouse in my local network the port is 80, but for connections commiby omistern - How to...