diff --git a/package-lock.json b/package-lock.json
index 8f151db4..3388878e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "botserver",
-  "version": "1.7.2",
+  "version": "1.7.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/core.gbapp/index.ts b/packages/core.gbapp/index.ts
index dba8cb80..8d2dff77 100644
--- a/packages/core.gbapp/index.ts
+++ b/packages/core.gbapp/index.ts
@@ -38,10 +38,10 @@
 
 import { GBDialogStep, GBLog, GBMinInstance, IGBCoreService, IGBPackage } from 'botlib';
 import { Sequelize } from 'sequelize-typescript';
+import { SwitchBotDialog } from './dialogs/SwitchBot';
 import { WelcomeDialog } from './dialogs/WelcomeDialog';
 import { WhoAmIDialog } from './dialogs/WhoAmIDialog';
 import { GuaribasChannel, GuaribasException, GuaribasInstance, GuaribasPackage } from './models/GBModel';
-import { SwitchBotDialog } from './dialogs/SwitchBot';
 
 /**
  * Package for core.gbapp.
diff --git a/packages/core.gbapp/strings.ts b/packages/core.gbapp/strings.ts
index 49e91acc..25a5f589 100644
--- a/packages/core.gbapp/strings.ts
+++ b/packages/core.gbapp/strings.ts
@@ -17,7 +17,7 @@ export const Messages = {
     good_night: 'boa noite',
     hi: (msg) => `Oi, ${msg}.`,
     very_sorry_about_error: `Lamento, ocorreu um erro que já foi registrado para ser tratado.`,
-    global_quit: /^(sair|Sair)/i, 
+    global_quit: /^(sair|Sair)/i,
     canceled: 'Cancelado, avise como posso ser útil novamente.'
   }
 };
diff --git a/packages/default.gbapp.gbignore/.gitkeep b/packages/default.gbapp.gbignore/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/packages/whatsapp.gblib/index.ts b/packages/whatsapp.gblib/index.ts
index d5aab15e..d2e0adf2 100644
--- a/packages/whatsapp.gblib/index.ts
+++ b/packages/whatsapp.gblib/index.ts
@@ -46,7 +46,6 @@ import { WhatsappDirectLine } from './services/WhatsappDirectLine';
 export class GBWhatsappPackage implements IGBPackage {
   public sysPackages: IGBPackage[];
 
-
   public loadBot(min: GBMinInstance): void {
     // Only loads engine if it is defined on services.json.
 
@@ -61,7 +60,6 @@ export class GBWhatsappPackage implements IGBPackage {
     }
   }
 
-
   public getDialogs(min: GBMinInstance) {
     GBLog.verbose(`getDialogs called.`);
   }
diff --git a/src/app.ts b/src/app.ts
index 262ef963..5acf7adc 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -39,10 +39,10 @@
 const express = require('express');
 const bodyParser = require('body-parser');
 import * as fs from 'fs';
-var mkdirp = require('mkdirp');
-var Path = require('path');
+let mkdirp = require('mkdirp');
+let Path = require('path');
 
-import { GBLog, IGBCoreService, IGBInstance, IGBPackage, GBMinInstance } from 'botlib';
+import { GBLog, GBMinInstance, IGBCoreService, IGBInstance, IGBPackage } from 'botlib';
 import { GBAdminService } from '../packages/admin.gbapp/services/GBAdminService';
 import { AzureDeployerService } from '../packages/azuredeployer.gbapp/services/AzureDeployerService';
 import { GBConfigService } from '../packages/core.gbapp/services/GBConfigService';
@@ -56,14 +56,14 @@ import { GBMinService } from '../packages/core.gbapp/services/GBMinService';
  * Global shared server data;
  */
 export class RootData {
-  public publicAddress: string;
-  public server: any;
-  public sysPackages: any[];
-  public appPackages: any[];
-  minService: GBMinService;
-  bootInstance: IGBInstance;
-  public minInstances: any[];
-  minBoot: GBMinInstance;
+  public publicAddress: string; // URI for BotServer
+  public server: any; // Express reference
+  public sysPackages: any[]; // Loaded system package list
+  public appPackages: any[]; // Loaded .gbapp package list
+  public minService: GBMinService;  // Minimalist service core
+  public bootInstance: IGBInstance; // General Bot Interface Instance
+  public minInstances: any[]; //
+  public minBoot: GBMinInstance;
 }
 
 /**
@@ -93,10 +93,10 @@ export class GBServer {
 
     // Creates working directory.
 
-    const workDir = Path.join(process.env.PWD, 'work'); 
-    if (!fs.existsSync(workDir)){
+    const workDir = Path.join(process.env.PWD, 'work');
+    if (!fs.existsSync(workDir)) {
       mkdirp.sync(workDir);
-    } 
+    }
 
     server.listen(port, () => {
       (async () => {
@@ -116,8 +116,7 @@ export class GBServer {
             const proxy = GBConfigService.get('REVERSE_PROXY');
             if (proxy !== undefined) {
               GBServer.globals.publicAddress = proxy;
-            }
-            else {
+            } else {
               // Ensure that local development proxy is setup.
 
               GBLog.info(`Establishing a development local proxy (ngrok)...`);
@@ -163,7 +162,7 @@ export class GBServer {
           const fullInstance = Object.assign(packageInstance, GBServer.globals.bootInstance);
           await core.saveInstance(fullInstance);
           let instances: IGBInstance[] = await core.loadAllInstances(core, azureDeployer,
-            GBServer.globals.publicAddress);
+                                                                     GBServer.globals.publicAddress);
           instances = await core.ensureInstances(instances, GBServer.globals.bootInstance, core);
           if (GBServer.globals.bootInstance !== undefined) {
             GBServer.globals.bootInstance = instances[0];