diff --git a/README.md b/README.md
index 93f0a7f..e8016b1 100644
--- a/README.md
+++ b/README.md
@@ -6,27 +6,43 @@ Initialize is a framework for buiding web applications.
 
 1. Using CDN
 
-Add the following after JQuery
+1) Create a file **config.js**
+
+```js
+var APP_ID = "";      // Your APP unique ID
+var WEBSITE_URL = ""; // Your website root URL
+var API_URL = "";     // Your website API URL
+if (location.hostname === "localhost" || location.hostname === "127.0.0.1" || location.hostname === "") {
+    WEBSITE_URL = window.location.protocol + '//' + window.location.hostname + ':' + window.location.port;
+}
+```
+
+2) Add to your webpage after the JQuery library
 
 ```html
-<script>
-  var APP_ID = "";      // Your APP unique ID
-  var WEBSITE_URL = ""; // Your website root URL
-  var API_URL = "";     // Your website API URL
-</script>
+<script src="jquery.js"></script>
+<script src="config.js"></script>
 <script src="https://cdn.jsdelivr.net/gh/lesichkovm/web@2.0.0/initialize.js"></script>
 ```
 
 2. Manual
 
-Download the initialize.js library and add to your webpage after JQuery
+1) Create a file **config.js**
+
+```js
+var APP_ID = "";      // Your APP unique ID
+var WEBSITE_URL = ""; // Your website root URL
+var API_URL = "";     // Your website API URL
+if (location.hostname === "localhost" || location.hostname === "127.0.0.1" || location.hostname === "") {
+    WEBSITE_URL = window.location.protocol + '//' + window.location.hostname + ':' + window.location.port;
+}
+```
+
+2) Download the **initialize.js** library and add to your webpage after JQuery
 
 ```html
-<script>
-  var APP_ID = "";      // Your APP unique ID
-  var WEBSITE_URL = ""; // Your website root URL
-  var API_URL = "";     // Your website API URL
-</script>
+<script src="jquery.js"></script>
+<script src="config.js"></script>
 <script src="initialize.js"></script>
 ```
 
@@ -34,6 +50,13 @@ Download the initialize.js library and add to your webpage after JQuery
 
 Initialize registers itself under the $$ name.
 
+```js
+$(function(){
+  var name = $$.getUrlParam('name');
+  alert('Your name is ' + name);
+});
+```
+
 ## Methods ##
 
 ### $$.get(key) ###
@@ -50,7 +73,7 @@ Returns a hash parameter or NULL if not set
 ### $$.getUrl() ###
 Returns the current URL
 
-### $$.getUrlParams() ###
+### $$.getUrlParam() ###
 Returns a single query parameter or NULL if not set
 
 ```javscript