Hi, > Mhh, are you sure? The default with HOOK_CHAIN=no is: > request_challenge → deploy_challenge → testing_challenge → > clean_challenge > repeated for each domain in domains.txt…, and that is still true with > the latest 0.6.5.
Looking at the code of the installed backports package, that very much does not seem to be the case (l. 778 ff.). > Either way, I also deploy all my challenges in > /var/lib/dehydrated/acme-challenges and there is no clash, after all > the name of the challenges are all random strings. Could you maybe > confirm what you are seeing and share more details? Indeed, that seems to not be a problem with HTTP challenges, but it is with DNS challenges, if all the _acme_challenge names point to the same canonical name for the dynamically updated TXT record (as they do in my setup). Regards, Florian