server {
    listen *:443 ssl;
    listen [::]:443 ssl;
    server_name drawio.zinomedia.de;

    access_log off;
    error_log /var/log/nginx/error.log error;

    ssl_certificate /etc/letsencrypt/live/drawio.zinomedia.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/drawio.zinomedia.de/privkey.pem;

    include "snippets/ssl-optimizations.conf";

    location / {
        resolver 127.0.0.11;
        set $upstream "drawio:8080";

        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Server $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-Proto https;

        proxy_pass http://$upstream;
        proxy_redirect off;
        proxy_buffering on;
        proxy_buffers 16 32k;
        proxy_buffer_size 64k;
    }

}

server {
    server_name drawio.zinomedia.de;
    listen 80;
    listen [::]:80;
    return 301 https://$host$request_uri;
}