Update app.py

app.py

@@ -2,6 +2,7 @@ import streamlit as st
 import yaml  # Import the pyyaml package
 from services import ServiceOne, ServiceTwo
 import json
+import Path
 
 # List of available services
 services = {
@@ -44,8 +45,11 @@ if st.button("Run Workflow"):
     with open("workflow_config.json", "w") as json_file:
         json.dump(workflow_config, json_file, indent=4)
 
-    with open("workflow_config.json", "w") as json_file:
-        st.download_button("Export Config",json_file)
+    # with open("workflow_config.json", "w") as json_file:
+    st.download_button("Export Config",    
+                       data=Path("workflow_config.json").read_text(),
+                        file_name="workflow_config.jsonl",
+                        mime="application/jsonl")
     
     # if st.download_button("Export Workflow"):
     #     if export_format == "YAML":