REDMINE_ISSUE-12407

use blob to download file

src/services/feature-api.js

@@ -77,6 +77,19 @@ const featureAPI = {
       return null;
     }
   },
+
+  async getFeaturesBlob(url) {
+    const response = await axios
+      .get(url, { responseType: "blob" })
+    if (
+      response.status === 200 &&
+      response.data
+    ) {
+      return response.data;
+    } else {
+      return null;
+    }
+  },
 }
 
 export default featureAPI;