Network node bug fix

Network/NetwokNode.js

@@ -69,8 +69,8 @@ exports.newNetworkNode = function newNetworkNode() {
             /*
             Other Network Nodes and Client Apps will communicate with this Network Node via it's HTTP Interface.
             */
-            thisObject.webSocketsInterface = NT.projects.network.modules.webHttpInterface.newNetworkModulesHttpInterface()
-            thisObject.webSocketsInterface.initialize()
+            thisObject.httpInterface = NT.projects.network.modules.httpInterface.newNetworkModulesHttpInterface()
+            thisObject.httpInterface.initialize()
             console.log('Network Node Http Interface .................................................. Listening at port ' + JSON.parse(NT.networkNode.p2pNetworkNode.node.config).webPort)
         }
     }

NetworkRoot.js

@@ -47,6 +47,7 @@ exports.newNetworkRoot = function newNetworkRoot() {
             fs: require('fs'),
             path: require('path'),
             util: require('util'),
+            http: require('http'),            
             nodeFetch: require('node-fetch'),
             web3: require('web3'),
             ws: require('ws'),