nginx.conf

# Note: user directive removed for non-root operation
worker_processes 1;
error_log stderr info;
pid /run/nginx/nginx.pid;

events {
    worker_connections 1024;
}

http {
    access_log /dev/stdout;

    upstream nicegui {
        server 127.0.0.1:7861;
    }

    upstream viewer {
        server 127.0.0.1:3939;
    }

    server {
        listen 7860;
        server_name localhost;

        # Main app (NiceGUI)
        location / {
            proxy_pass http://nicegui;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
        }

        # Viewer route
        location /proxy/3939/viewer {
            proxy_pass http://viewer/viewer;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_read_timeout 86400;
        }
    }
}