Add a start:dev script for localhost development

Author: pimterry

package.json

@@ -7,6 +7,7 @@
   "main": "src/index.ts",
   "scripts": {
     "start": "electron-forge start",
+    "start:dev": "APP_URL='http://localhost:8080' electron-forge start",
     "package": "electron-forge package",
     "make": "electron-forge make",
     "publish": "electron-forge publish",

src/index.ts

@@ -4,7 +4,7 @@ import { app, BrowserWindow, shell } from 'electron';
 // tslint:disable-next-line:no-var-requires
 const packageJson = require('../package.json');
 
-const APP_URL = 'https://app.httptoolkit.tech';
+const APP_URL = process.env.APP_URL || 'https://app.httptoolkit.tech';
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.