Ejabberd (19.08+) mod_http_upload and Nginx reverse-proxy

mod_http_upload-nginx_reverse_proxy.md

If we have xmpp server on host domain.tld and want serve files from https://xmpp.domain.tld/upload/…

/etc/ejabberd/ejabberd.yml

…
listen
  port: 5280
  ip: "127.0.0.1"
  module: ejabberd_http
    request_handlers:
      "/upload": mod_http_upload
…

…
  mod_http_upload:
    host: "xmpp.@HOST@"
    docroot: "/srv/ejabberd/uploads"
    put_url: "https://xmpp.@HOST@/upload"
 …

/etc/nginx/sites-enabled/xmpp.domain.tld

…

location / {
    proxy_set_header Host $host;
    proxy_pass http://127.0.0.1:5280;
}