First commit of the new Insider version on docker

Middlewares/watcherMiddleware.js

@@ -0,0 +1,27 @@
+const path = require('path');
+const chokidar = require('chokidar');
+const fs = require('fs');
+
+let userData = require(path.resolve(__dirname, '../user.json'));
+let setupData = require(path.resolve(__dirname, '../setup.json'));
+
+const watcher = chokidar.watch([path.resolve(__dirname, '../user.json'), path.resolve(__dirname, '../setup.json')], {
+    persistent: true
+});
+
+watcher.on('change', (filePath) => {
+    delete require.cache[require.resolve(filePath)];
+
+    if (filePath === path.resolve(__dirname, '../user.json')) {
+        userData = require(filePath); 
+    } else if (filePath === path.resolve(__dirname, '../setup.json')) {
+        setupData = require(filePath); 
+    }
+
+    console.log('File', filePath, 'has been changed');
+});
+
+module.exports = {
+    getUserData: () => userData,
+    getSetupData: () => setupData
+};