Update app.py

app.py

@@ -37,8 +37,11 @@ import chainlit as cl
 
 print(os.getenv("OPENID_PROVIDER_URL"))
 print(os.getenv("OAUTH_CLIENT_ID"))
+
 @cl.on_chat_start
 async def on_chat_start():
+    app_user = cl.user_session.get("user")
+    await cl.Message(f"Hello {app_user.identifier}").send()
     prompt = ChatPromptTemplate.from_messages(
         [
             ("human", "{question}"),