server { listen 443 ssl http2; listen [::]:443 ssl http2; server_name ${CRUPEST_NGINX_SUBDOMAIN}.${CRUPEST_DOMAIN}; return 301 ${CRUPEST_NGINX_URL}$request_uri; } server { listen 80; listen [::]:80; server_name ${CRUPEST_NGINX_SUBDOMAIN}.${CRUPEST_DOMAIN}; location /.well-known/acme-challenge { root /srv/acme; } return 301 ${CRUPEST_NGINX_URL}$request_uri; }