Thank you for this tip, actually I have second router connected to my main router(from provider) and on this second router I have openwrt - I think I have seen there openvpn option - will check

I did not - thank you will try

for this I am using zerotier - and I can connect from outside but … using IPs which is not great. Would like to use domains

nginxproxymanager

Well, I was trying to play with nginx proxy manager, was able to set this but still, could connect only from home network - not from outside