Update app.py

app.py

@@ -7,7 +7,7 @@ import random
 import openai
 import re
 import gradio as gr
-
+import os 
 """# Space Implementation"""
 
 clerkieExamples=["how do I use langchain?", "How do I create an agent with custom LLMChain?"]
@@ -15,7 +15,7 @@ clerkieExamples=["how do I use langchain?", "How do I create an agent with custo
 def chat(message, history):
     print(message)
     history = history or []
-    endpoint = 'https://clerkie-langchain-server-bot.ishaan-jaff.repl.co/langchain_agent?user_query='
+    endpoint = os.environ.get("langchain_bot_api_endpoint")
     response = requests.get(endpoint + message).json()["response"]["output"]
     # split on code
     split_string = response.split("Code")