Merge branch 'handle_hostname' into 'test'

Fix condition on referer check

See merge request !21

src/Main.tsx

@@ -13,7 +13,7 @@ export default function Main() {
     };
     const referer = getParentHostname();
 
-    if (isRefererAllowed(referer)) {
+    if (!isRefererAllowed(referer)) {
       setInitialized(true);
     } else {
       console.log("Initializing Keycloak...");