hello, it's near time for us to make the big jump. first i want to thank till, th0m, jesse , aharis ... and those i forget for their huge support ... and patience. what is the best way, with less down time, to migrate from classical webhosting to ispconfig. for : Dns server, postfix server, databases servers, then web servers (nextcloud, worpress, grav, gitea, rainloop, roundcube,ethercalc,pastbin) and lets encrypt stuff ... actually hold on nginx reverse proxy. advices are welcome.