Added user agent and referer to CDN fetches

highcharts · Feb 19, 2025 · 97b59b7 · 97b59b7
1 parent a723e4d
commit 97b59b7
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/fetch.js b/lib/fetch.js
@@ -28,7 +28,12 @@ async function fetch(url, requestOptions = {}) {
     const protocol = getProtocol(url);
 
     protocol
-      .get(url, requestOptions, (res) => {
+      .get(url, Object.assign({
+        headers: {
+          'User-Agent': 'highcharts/export',
+          'Referer': 'highcharts.export'
+        }
+      }, requestOptions || {}), (res) => {
         let data = '';
 
         // A chunk of data has been received.