Merge branch 'handle_hostname' into 'test'

Add getParentHostname function

See merge request !19

src/Main.tsx

 import React, { useEffect } from "react";
 import App from "./App";
 import AuthService from "services/auth-service";
-import { getCurrentHostname, getUrlParameter } from "utils/urls";
+import {
+  getCurrentHostname,
+  getParentHostname,
+  getUrlParameter,
+} from "utils/urls";
 
 export default function Main() {
   const [initialized, setInitialized] = React.useState(false);
@@ -13,6 +17,7 @@ export default function Main() {
     };
     const embed = getUrlParameter("embed");
     console.log("hostname", getCurrentHostname());
+    console.log("Parent hostname", getParentHostname());
     if (embed === "true") {
       setInitialized(true);
     } else {

src/utils/urls.js

@@ -12,4 +12,8 @@ export function getCurrentHostname() {
   return window.location.hostname;
 }
 
+export function getParentHostname() {
+  return document.referrer;
+}
+
 export default getUrlParameter;