Generate and cache QR codes in a Go way.
go get github.com/mixcm/QRServer
QRServer -port=[Port to listen] -node=[Name of current node]
Example:
QRServer -port=:23184 -node=China.Beijing.01
QRServer -port=127.0.0.1:28080 -node=US.LosAngeles.02