Systemeinstellung Redux

pages/_error.js

@@ -0,0 +1,19 @@
+// pages/_error.js
+import React from "react";
+
+function Error({ statusCode }) {
+  return (
+    <p>
+      {statusCode
+        ? `An error ${statusCode} occurred on server`
+        : "An error occurred on client"}
+    </p>
+  );
+}
+
+Error.getInitialProps = ({ res, err }) => {
+  const statusCode = res ? res.statusCode : err ? err.statusCode : 404;
+  return { statusCode };
+};
+
+export default Error;