Using ZeroTier's free web service we will guide you through creating your own Virtual Private Network, which will allow you to make connections to your Mac or PC from an iPhone or iPad. If your mobile devices are connected via mobile data or coffee shop WiFi, you will be able to securely browse files on your computer at home. No router re-configuration or port-forwarding required. If you need to support a large number of devices then you may need to choose one of ZeroTier's paid options.
The steps will be to: