nginx.conf: 
upstream openwebui_backend {
    keepalive 32;
    server localhost:4567;
}
server {
    listen 80;
    listen 443 ssl http2;
    server_name mywebsite.com;
    if ($scheme = http) {
        return 301 https://$host$request_uri;
    }
    ssl_certificate /etc/nginx/ssl/openwebui.crt;
    ssl_certificate_key /etc/nginx/ssl/openwebui.key;
    ssl_protocols TLSv1.3 TLSv1.2 TLSv1.1 TLSv1;...