How to Access a Rails local server running on a Mac from another device.
March 26, 2020
From a terminal, use the following command to check the Private IP.
ifconfig en0
Use the -b option to bind to the loopback address (0.0.0.0) and start up a local server.
./bin/rails server -b 0.0.0.0
It can be accessed from within the LAN at http://IP.AD.RE.SS:3000.
By the way
You can check the Global IP with the following command.
curl ipecho.net/plain