server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;

    server_name cloud.[DOMAIN];

    ssl_certificate /etc/letsencrypt/live/[DOMAIN]/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/[DOMAIN]/privkey.pem;

    client_max_body_size 0;
    underscores_in_headers on;

    location / {
        proxy_pass http://nextcloud:80;

        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Host $http_host;
        proxy_set_header X-Forwarded-Ssl on;

        proxy_redirect off;
        proxy_buffering off;
        proxy_request_buffering off;
        proxy_max_temp_file_size 0;

        proxy_read_timeout 3600;
        proxy_send_timeout 3600;
    }

    location = /.well-known/carddav {
        return 301 https://$http_host/remote.php/dav;
    }

    location = /.well-known/caldav {
        return 301 https://$http_host/remote.php/dav;
    }

    location = /.well-known/webfinger {
        return 301 https://$http_host/index.php/.well-known/webfinger;
    }

    location = /.well-known/nodeinfo {
        return 301 https://$http_host/index.php/.well-known/nodeinfo;
    }
}