diff --git a/api/server.js b/api/server.js
index 66b070e..e48dc6e 100644
--- a/api/server.js
+++ b/api/server.js
@@ -71,7 +71,7 @@ app.get('/api/config', (req, res) => {
 });
 app.get('/api/adsb2dd', (req, res) => {
   if (config.truth.adsb.enabled == true) {
-    const api_url = "http://adsb2dd.30hours.dev/api/dd";
+    const api_url = "https://adsb2dd.30hours.dev/api/dd";
     const api_query =
       api_url +
       "?rx=" + config.location.rx.latitude + "," +
@@ -80,9 +80,12 @@ app.get('/api/adsb2dd', (req, res) => {
       "&tx=" + config.location.tx.latitude + "," +
       config.location.tx.longitude + "," +
       config.location.tx.altitude +
-      "&fc=" + (config.capture.fs / 1000000) +
+      "&fc=" + (config.capture.fc / 1000000) +
       "&server=" + "http://" + config.truth.adsb.ip;
-    res.send(api_query);
+  const jsonResponse = {
+    url: api_query
+  };
+  res.json(jsonResponse);
   }
   else {
     res.status(400).end();
diff --git a/html/js/plot_map.js b/html/js/plot_map.js
index 69880c3..77571c3 100644
--- a/html/js/plot_map.js
+++ b/html/js/plot_map.js
@@ -9,6 +9,7 @@ var range_y = [];
 var urlTimestamp;
 var urlDetection;
 var urlAdsb;
+var urlAdsbLink;
 var urlConfig;
 if (isLocalHost) {
   urlTimestamp = '//' + host + ':3000/api/timestamp';
@@ -26,9 +27,9 @@ if (isLocalHost) {
   urlMap = '//' + host + urlMap;
 }
 if (isLocalHost) {
-  urlAdsb = '//' + host + ':3000/api/adsb2dd';
+  urlAdsbLink = '//' + host + ':3000/api/adsb2dd';
 } else {
-  urlAdsb = '//' + host + '/api/adsb2dd';
+  urlAdsbLink = '//' + host + '/api/adsb2dd';
 }
 if (isLocalHost) {
   urlConfig = '//' + host + ':3000/api/config';
@@ -45,6 +46,10 @@ var configData = $.getJSON(urlConfig, function () { })
 .done(function (data_config) {
   if (data_config.truth.adsb.enabled === true) {
     isTruth = true;
+    var adsbLinkData = $.getJSON(urlAdsbLink, function () { })
+    .done(function (data) {
+      urlAdsb = data.url;
+    })
   }
 });