Update app.py

app.py

@@ -48,8 +48,13 @@ def get_json_file(json_docs, jq_schema=None):
     temp_filepath = os.path.join(temp_dir.name, json_docs.name)
     with open(temp_filepath, "wb") as f:
         f.write(json_docs.getvalue())
-    json_loader = JSONLoader(temp_filepath, jq_schema)
+    if jq_schema is not None:
+        json_loader = JSONLoader(temp_filepath, jq_schema)
+    else:
+        json_loader = JSONLoader(temp_filepath)
+    
     json_doc = json_loader.load()
+    
     return json_doc