license_error.HttpsErr_InvalidResponseHeader

[loeffflair]

Hello all

on initial setup i get the following error when i try to finish the setup on the license info screen.
3cx license_error.HttpsErr_InvalidResponseHeader

any recommandations?


Thanks alot

cheers

 

[loeffflair]

hat sich erledigt, falsches Gateway / Proxy verwendet

 

[YiannisH_3CX]

given you are on windows please try the following and let us know of it worked

Change your DNS server to 8.8.8.8 on the network card of the PBX
Open a CMD and and perform an ipconfig /flushdns
Restart the services including the Nginx service from services.msc
Try launching the config wizard again