fix: Add iam_url to constructor

Author: germanattanasio

.env.example

@@ -3,9 +3,10 @@ DISCOVERY_USERNAME=
 DISCOVERY_PASSWORD=
 # OR IAM API key and URL
 DISCOVERY_IAM_APIKEY=
-DISCOVERY_IAM_URL=
+DISCOVERY_IAM_URL=https://iam.bluemix.net/identity/token
 
 
 ENVIRONMENT_ID=<environment>
 COLLECTION_ID=<collection>
+# check your credentials to validate the url below is correct
 DISCOVERY_URL=https://gateway.watsonplatform.net/discovery/api

app.js

@@ -11,7 +11,7 @@ if (process.env.DISCOVERY_IAM_APIKEY && process.env.DISCOVERY_IAM_APIKEY !== '')
   discovery = new DiscoveryV1({
     version: '2017-08-01',
     iam_apikey: process.env.DISCOVERY_IAM_APIKEY || '<iam_apikey>',
-    iam_url: 'https://iam.bluemix.net/identity/token',
+    iam_url: process.env.DISCOVERY_IAM_URL || 'https://iam.bluemix.net/identity/token',
     url: process.env.DISCOVERY_URL || 'https://gateway.watsonplatform.net/discovery/api',
   });
 } else {

package-lock.json

@@ -35,7 +35,6 @@
     "express-rate-limit": "^2.9.0",
     "express-secure-only": "^0.2.1",
     "helmet": "^3.8.1",
-    "metrics-tracker-client": "^0.4.1",
     "moment": "^2.17.1",
     "morgan": "^1.7.0",
     "prop-types": "^15.5.10",

package.json

@@ -1,17 +1,9 @@
 #! /usr/bin/env node
 
 require('dotenv').config({ silent: true });
-const tracker = require('metrics-tracker-client');
-
-// Deployment tracking
-if (!process.env.DEMO_DEPLOY) {
-  tracker.track();
-}
-
 const app = require('./app');
 
 const port = process.env.PORT || 5000;
-
 const server = app.listen(port, () => {
   // eslint-disable-next-line no-console
   console.log('Server running on port: %d', port);