added config values to dashboard

app/static/assets/js/helper.js

@@ -1,3 +1,14 @@
+async function fetchConfig(element) {
+    let xhr = new XMLHttpRequest();
+    xhr.open("GET", '/-/config', true);
+    xhr.onreadystatechange = function () {
+        if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
+            element.innerHTML = JSON.stringify(JSON.parse(xhr.response),null,2);
+        }
+    };
+    xhr.send();
+}
+
 async function fetchOriginsWithLeases(element) {
     let xhr = new XMLHttpRequest();
     xhr.open("GET", '/-/origins?leases=true', true);

app/templates/views/dashboard.html

@@ -28,6 +28,8 @@
             </a>
         </div>
     </div>
+
+    <pre id="config"></pre>
 </div>
 {% endblock %}
 
@@ -37,5 +39,12 @@
     function downloadClientToken() {
         window.open('/-/client-token', "_blank")
     }
+
+    function load() {
+        const config = document.getElementById('config')
+        fetchConfig(config)
+    }
+
+    load()
 </script>
 {% endblock %}