Big progress!

client/src/components/PrivateRoute.js

@@ -0,0 +1,17 @@
+import React, {useEffect} from "react";
+import {Outlet, useLocation, useNavigate} from "react-router-dom";
+
+function PrivateRoute({component: Component, isAuthorized, ...rest}) {
+    const location = useLocation();
+    const navigate = useNavigate();
+
+    useEffect(() => {
+        if (!isAuthorized) {
+            navigate(`/signin?redirect=${location.pathname}`);
+        }
+    }, [isAuthorized, navigate]);
+
+    return <Outlet/>;
+}
+
+export default PrivateRoute;