A user of my Apache ACME client asked about a feature where the security 
implications are not clear to me:

- he has several server instances that may receive the CA's http-01 challenge 
request. He therefore would like all servers to answer to all challenges like 
the solution proposed by acme.sh: 
<https://github.com/Neilpang/acme.sh/wiki/Stateless-Mode>

server {
....
  location ~ ^/\.well-known/acme-challenge/([-_a-zA-Z0-9]+)$ {
    default_type text/plain;
    return 200 "$1.6fXAG9VyG0IahirPEU2ZerUtItW2DHzDzD9wZaEKpqd";
  }

which sends the thumbnail back to anyone asking. Is this an example to follow? 
It feels very open...

Thanks,

Stefan

_______________________________________________
Acme mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/acme

Reply via email to