docs update

README.md

@@ -40,6 +40,8 @@ The following configuration properties are optional
 In case you need some middleware to be added to express' middleware chain use ``` .addMiddlewareSetupAction() ``` method on ``` HuglaHttp ``` class instance, providing a function that needs to be called during middleware setup process. That method will called with express app argument, that you can use to attach your middleware.
 ``` .addMiddlewareSetupAction() ``` method needs to be called before ``` .setup() ``` is called for ``` HuglaHttp ``` class instance, as middleware setup process happens during ``` .setup() ``` method execution.
 
+Middleware setup action will also receive node's http server as second argument.
+
 ## Example
 
 ```javascript
@@ -49,7 +51,7 @@ const bodyParser = require('body-parser');
 
 ...
 
-huglaHttp.addMiddlewareSetupAction(function(app) {
+huglaHttp.addMiddlewareSetupAction(function(app, http) {
   app.use(bodyParser.urlencoded({ extended: false }));
   app.use(bodyParser.json());
 });