# make sure that your app container is named fixyoutube # make sure that your dns has a cname set for fixyoutube server { listen 443 ssl http2; listen [::]:443 ssl http2; server_name y.*; # change your subdomain here include /config/nginx/ssl.conf; client_max_body_size 0; location / { include /config/nginx/proxy.conf; include /config/nginx/resolver.conf; set $upstream_app fixyoutube; set $upstream_port 3000; set $upstream_proto http; proxy_pass $upstream_proto://$upstream_app:$upstream_port; } }