Renewing the token requires using the token

src/App.js

@@ -129,7 +129,7 @@ class App extends React.Component {
 	};
 
     renewToken() {
-        fetch("/api/token")
+        fetch("/api/token", { headers: { 'x-authentication': this.state.token } })
             .then(response => {
                 if (!response.ok) {
                     throw new Error(response.status.toString()+' '+response.statusText);