applied downloadable checkbox on submit of new appeal

pages/api/endpoint/gethash_api.js

@@ -11,7 +11,13 @@ ApiProxy.get(async (req, res) => {
         return res.status(401).json();
     }
 
-    const queryPath = req.query.path;
+    const rawQueryPath = req.query.path;
+
+    const queryPath =
+        typeof rawQueryPath === "string"
+            ? rawQueryPath.split("?")[0]
+            : rawQueryPath;
+
     const allowedPrefix = [
         "/api/endpoint/getportallogin_api",
         "/api/endpoint/deletemyrepresentations_api",
@@ -36,7 +42,7 @@ ApiProxy.get(async (req, res) => {
         return res.status(400).json();
     }
 
-    return res.status(200).json({ hash: hashAPIPath(queryPath) });
+    return res.status(200).json({ hash: hashAPIPath(rawQueryPath) });
 });
 
 export default ApiProxy;