Added a self hosted section.

This should clear up any confusion for those who are copy and pasting code into their app and wondering why it's not working.

Author: niemyjski

README.md

@@ -33,15 +33,13 @@ var client = require('exceptionless.node').ExceptionlessClient.default;
 You can configure the exceptionless client a few different ways. The section below will cover the different ways you can configure the ExceptionlessClient. _NOTE: The only required setting that you need to configure is the clients `apiKey`._
 
 #### JavaScript
-1. You can configure the `apiKey` or `serverUrl` as part of the script tag. This will be applied to all new instances of the ExceptionlessClient
+1. You can configure the `apiKey` as part of the script tag. This will be applied to all new instances of the ExceptionlessClient
 ```html
 <script src="bower_components/exceptionless/dist/exceptionless.min.js?apiKey=API_KEY_HERE"></script>
 ```
-2. You can set the `apiKey` or `serverUrl` on the default ExceptionlessClient instance.
+2. You can set the `apiKey` on the default ExceptionlessClient instance.
 ```javascript
-var client = exceptionless.ExceptionlessClient.default;
-client.config.apiKey = 'API_KEY_HERE';
-client.config.serverUrl = 'http://localhost:50000';
+exceptionless.ExceptionlessClient.default.config.apiKey = 'API_KEY_HERE';
 ```
 3. You can create a new instance of the ExceptionlessClient and specify the `apiKey`, `serverUrl` or [configuration object](https://github.com/exceptionless/Exceptionless.JavaScript/blob/master/src/configuration/IConfigurationSettings.ts).
 ```javascript
@@ -57,11 +55,10 @@ var client = new exceptionless.ExceptionlessClient({
 ```
 
 #### Node.js
-1. You can set the `apiKey` or `serverUrl` on the default ExceptionlessClient instance.
+1. You can set the `apiKey` on the default ExceptionlessClient instance.
 ```javascript
 var client = require('exceptionless.node').ExceptionlessClient.default;
 client.config.apiKey = 'API_KEY_HERE';
-client.config.serverUrl = 'http://localhost:50000';
 ```
 2. You can create a new instance of the ExceptionlessClient and specify the `apiKey`, `serverUrl` or [configuration object](https://github.com/exceptionless/Exceptionless.JavaScript/blob/master/src/configuration/IConfigurationSettings.ts).
 ```javascript
@@ -159,6 +156,23 @@ try {
 }
 ```
 
+## Self hosted options
+
+The Exceptionless client can also be configured to send data to your self hosted instance. This is configured by setting the serverUrl setting to point to your Exceptionless instance.
+
+#### JavaScript
+You can set the `serverUrl` on the default ExceptionlessClient instance.
+```javascript
+exceptionless.ExceptionlessClient.default.config.serverUrl = 'http://localhost:50000';
+```
+
+#### Node.js
+You can set the `serverUrl` on the default ExceptionlessClient instance.
+```javascript
+var client = require('exceptionless.node').ExceptionlessClient.default;
+client.config.serverUrl = 'http://localhost:50000';
+```
+
 ## Getting Started (Development)
 
 The JavaScript client can be installed via [bower](http://bower.io/search/?q=exceptionless), [npm](https://www.npmjs.com/package/exceptionless) or cdn. If you need help, please contact us via in-app support or [open an issue](https://github.com/exceptionless/Exceptionless.JavaScript/issues/new). We’re always here to help if you have any questions!