Add the twilio authentication credentials to scripts/ngrok.sh Build and run the docker image (This runs the application by updating the ngrok link in your twilio account) Eg : docker build --no-cache ...

This is an IVR application base on FreeSWITCH which implements by Go Language. FreeSWITCH's EventSocket supported both inbound and outbound mode,and this application uses outbound mode, so FreeSWITCH ...