Adjusts in envs

.env.example

@@ -0,0 +1,11 @@
+# Nexmo api key
+NEXMO_API_KEY=xxxxxxx
+
+# Nexmo secret key
+NEXMO_API_SECRET=xxxxx
+
+# Port for running node
+PORT=5000
+
+# Proxy number is the one to receive the call
+PROXY_TO_NUMBER=9999999

README.md

@@ -32,7 +32,7 @@ nexmo app:create demo-app --keyfile private.key http://example.com http://exampl
 Rename the config file:
 
 ```sh
-mv example.env .env
+mv .env.example .env
 ```
 
 Fill in the values in `.env` as appropriate.

config.js

@@ -1,11 +1,11 @@
 require('dotenv').config();
 
-var config = {
-  nexmoApiKey: process.env['NEXMO_API_KEY'],
-  nexmoApiSecret: process.env['NEXMO_API_SECRET'],
-  applicationId: process.env['APP_UUID'],
-  proxyToNumber: process.env['PROXY_TO_NUMBER'],
-  port: process.env['PORT'] || 5000
+const config = {
+  nexmoApiKey: process.env.NEXMO_API_KEY,
+  nexmoApiSecret: process.env.NEXMO_API_SECRET,
+  applicationId: process.env.APP_UUID,
+  proxyToNumber: process.env.PROXY_TO_NUMBER,
+  port: process.env.PORT || 5000
 };
 
 module.exports = config;

lib/server.js

@@ -1,7 +1,7 @@
 var app = require('express')();
 var config = require('../config');
 
-app.set('port', (config.port || 5000));
+app.set('port', config.port);
 app.use(require('body-parser').json());
 
 app.listen(app.get('port'), function() {