map $http_content_encoding    $ntfy_backend {
  "aesgcm"    "127.0.0.1:8000";
  default     "127.0.0.1:2586";
}

server {
  listen 80;
  listen [::]:80;
  server_name YOURDOMAIN;

  location /generic {
    proxy_pass http://127.0.0.1:5000;
  }

  location / {
    add_header alt-svc 'h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400';

    proxy_pass http://$ntfy_backend;
    proxy_http_version 1.1;

    proxy_set_header Host $host;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    proxy_connect_timeout 3m;
    proxy_send_timeout 3m;
    proxy_read_timeout 3m;

    client_max_body_size 0; # Stream request body to backend
  }
}