Added wildcard route for react router

server/app/serveApp.ts

@@ -5,4 +5,7 @@ import * as paths from "paths";
 
 export default function serveApp(app: Express) {
     app.use(serveStatic(paths.appBuildDir));
+    app.get("/*", (req, res) => {
+        res.sendFile(path.join(paths.publicDir, "index.html"));
+    });
 }