server {
    listen 80;
    listen 443 ssl;
    server_name proxy.sggai.site;

    ssl_certificate /etc/letsencrypt/live/proxy.sggai.site/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/proxy.sggai.site/privkey.pem;

    root /var/www/proxy.sggai.site;
    index index.html;

    location ^~ /.well-known/acme-challenge/ {
        root /var/www;
        default_type text/plain;
        try_files $uri =404;
    }

    location / {
        if ($scheme = http) {
            return 301 https://$host$request_uri;
        }

        try_files $uri $uri/ /index.html;
    }
}