removed createInterceptDownload file and use existing code for http download

models/lib/httpStream.js

@@ -0,0 +1,29 @@
+export const httpStreamOutput = function(readStream, name, http, downloadFlag, cacheControl) {
+    readStream.on('data', data => {
+      http.response.write(data);
+    });
+
+    readStream.on('end', () => {
+      // don't pass parameters to end() or it will be attached to the file's binary stream
+      http.response.end();
+    });
+
+    readStream.on('error', () => {
+      http.response.statusCode = 404;
+      http.response.end('not found');
+    });
+
+    http.response.setHeader('Cache-Control', cacheControl);
+    http.response.setHeader('Content-Disposition', getContentDisposition(name, http?.params?.query?.download));
+  };
+
+/** will initiate download, if links are called with ?download="true" queryparam */
+const getContentDisposition = (name, downloadFlag) => {
+  const dispositionType = downloadFlag === 'true' ? 'attachment;' : 'inline;';
+
+  const encodedName = encodeURIComponent(name);
+  const dispositionName = `filename="${encodedName}"; filename=*UTF-8"${encodedName}";`;
+  const dispositionEncoding = 'charset=utf-8';
+
+  return `${dispositionType} ${dispositionName} ${dispositionEncoding}`;
+};