# Install dependencies for server
npm install

# you have to change line 9 && 10 by your info from nexmo at app.js 
// nexmo init 
const nexmo = new Nexmo ({
    apiKey :'your key nexmo',
    apiSecret :'your Secret code of nexmo'
},{debug : true}) ;
# you have to put your phone number in line 41 at app.js 

  'your number here  ', number ,text , {type : 'unicode'},

# Run the Express 
nodeomn or npm start 
# Server runs on http://localhost:1000