Kai Krueger

Thanks, now I can figure the cause of the problem: ``` 20200427082524 [DEBUG] acmetool.reshttp: acquire port "[::]:80" "xxxxxxxxx" 20200427082524 [DEBUG] acmetool.reshttp: failed to listen on [::]:80: listen tcp 0.0.0.0:80: bind:...

I see, that I should clarify: Up to now it was possible to run ```acmetool reconcile``` as a cronlob without stopping the webserver (apache, nginx,...) This version of acmetool is...