[ADF-4957] Use Replace JS instead of sed to run e2e (#5160)

* use replace js

* Update app-config-replace.js

* update replace

* update replace

* fix folder

scripts/app-config-replace.js

@@ -0,0 +1,21 @@
+// Protractor configuration file, see link for more information
+// https://github.com/angular/protractor/blob/master/lib/config.ts
+
+require('dotenv').config({ path: process.env.ENV_FILE });
+const fs = require('fs');
+
+const PROXY_HOST_ADF = process.env.PROXY_HOST_ADF;
+const NOTIFICATION_LAST = process.env.NOTIFICATION_LAST || 8000;
+
+const configPath = './demo-shell/dist/app.config.json';
+
+fs.readFile(configPath, (err, appConfigString) => {
+    if (err) throw err;
+    let appConfig = JSON.parse(appConfigString);
+    appConfig.bpmHost = PROXY_HOST_ADF;
+    appConfig.ecmHost = PROXY_HOST_ADF;
+    appConfig.notificationDefaultDuration = NOTIFICATION_LAST;
+
+    let appConfigReplacedJson = JSON.stringify(appConfig);
+    fs.writeFileSync(configPath, appConfigReplacedJson);
+});