Expose node red to internet without open port forwading

[krambriw]

@rusenask

time costs

There are such costs for everyone in here who is contributing in some way...not to forget the costs IBM has absorbed for financing the creation of Node-RED itself

I think a better solution is to dedicate a RPi and create your own VPN server
http://blog.clanlaw.org.uk/2016/07/30/A-complete-vpn-server-for-under-20-ukp.html