FIX: updateDescribeGraph() is disabled by default (too slow on low-end machines)

config.js

@@ -1,4 +1,5 @@
 let config = {
+  enableUpdateDescribeGraph: false,
   postRateLimit: 100,
   rateLimit: 200,
   bitcoind: {

controllers/api.js

@@ -118,8 +118,10 @@ function updateDescribeGraph() {
     console.log('updated graph');
   });
 }
-updateDescribeGraph();
+if (config.enableUpdateDescribeGraph) {
-setInterval(updateDescribeGraph, 120000);
+  updateDescribeGraph();
+  setInterval(updateDescribeGraph, 120000);
+}
 
 // ######################## ROUTES ########################