Update Naming

app.json

@@ -5,17 +5,17 @@
   "logo": "https://developer.firstdata.com/img/logo.png",
   "keywords": ["node", "express", "static"],
   "env": {
-    "APP_KONG_URL": {
+    "SANDBOX_URL": {
       "description": "The URL you recieved via Email"
     },
-    "APP_KONG_USERNAME": {
+    "API_KEY": {
       "description": "The username you recieved via Email"
     },
-    "APP_KONG_SECRET": {
+    "API_SECRET": {
       "description": "The secret you recieved via Email"
     },
      "APP_PORT": {
-      "description": "The port this app should run on"
+      "description": "The port this app should run on (i.e. 3000, 8081, etc.)"
     }
   }
 }

server.js

@@ -8,9 +8,9 @@ var config = require('config');
 /**
  * load configuration from config/default.json or from environment variables if any
  */
-var kongUrl = (process.env.APP_KONG_URL ? process.env.APP_KONG_URL : config.get('kong.url')).replace(/\/$/, "");
-var username = process.env.APP_KONG_USERNAME ? process.env.APP_KONG_USERNAME : config.get('kong.username')
-var secret = process.env.APP_KONG_SECRET ? process.env.APP_KONG_SECRET : config.get('kong.secret');
+var kongUrl = (process.env.SANDBOX_URL ? process.env.SANDBOX_URL : config.get('kong.url')).replace(/\/$/, "");
+var username = process.env.API_KEY ? process.env.API_KEY : config.get('kong.username')
+var secret = process.env.API_SECRET ? process.env.API_SECRET : config.get('kong.secret');
 var port = process.env.APP_PORT ? process.env.APP_PORT : config.get('port');
 
 
@@ -412,4 +412,4 @@ app.post('/marketplace/v1/application/update', function(req, res) {
     if (error) throw new Error(error);
     res.status(response.statusCode).send(body);
   });
-});
+});