diff --git a/README.md b/README.md
index c52908a..95b560c 100644
--- a/README.md
+++ b/README.md
@@ -59,9 +59,10 @@ The follow configuration settings are required and passed in to the 'setConfig'
 - **##TEALIUM_ACCOUNT##** (String) Tealium iQ account
 - **##TEALIUM_PROFILE##** (String) Tealium iQ profile
 - **##TEALIUM_ENVIRONMENT##** (String) Tealium iQ environment ("dev", "qa", "prod")
+- **##TEALIUM_CDN##** (String) Tealium iQ CDN-URL (optional, Default value is 'https://tags.tiqcdn.com/utag/')
 
 ```javascript
   // The example in app.component.js shows how to configure
-  this.tealium.setConfig({ account: '##TEALIUM_ACCOUNT##', profile: '##TEALIUM_PROFILE##', environment: '##TEALIUM_ENVIRONMENT##' });
+  this.tealium.setConfig({ account: '##TEALIUM_ACCOUNT##', profile: '##TEALIUM_PROFILE##', environment: '##TEALIUM_ENVIRONMENT##', cdn: '##TEALIUM_CDN##' });
 ```
 
diff --git a/example/src/app/tealium/utag.service.ts b/example/src/app/tealium/utag.service.ts
index a76dbee..f17779e 100644
--- a/example/src/app/tealium/utag.service.ts
+++ b/example/src/app/tealium/utag.service.ts
@@ -37,9 +37,10 @@ export class TealiumUtagService {
   }
 
   // Config settings used to build the path to the utag.js file
-  setConfig(config: {account: string, profile: string, environment: string}) {
+  setConfig(config: {account: string, profile: string, environment: string, cdn?: string}) {
+    config.cdn = config.cdn || 'https://tags.tiqcdn.com/utag/';
     if ( config.account !== undefined && config.profile !== undefined && config.environment !== undefined ) {
-      this.scriptSrc = 'https://tags.tiqcdn.com/utag/' + config.account + '/' + config.profile + '/' + config.environment + '/utag.js';
+      this.scriptSrc = config.cdn + config.account + '/' + config.profile + '/' + config.environment + '/utag.js';
     }
   }