server { listen 80; listen [::]:80; server_name kenteken.youztech.nl; location /.well-known/acme-challenge/ { root /var/www/html; } location / { proxy_pass http://127.0.0.1:3456; proxy_http_version 1.1; proxy_set_header Host $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; } }