Update app.py

app.py

@@ -1,14 +1,10 @@
-from dotenv import load_dotenv
 from langchain_ollama import ChatOllama
 from langchain_core.prompts import ChatPromptTemplate
 import gradio as gr
 import os
 
-load_dotenv()
 
-OLLAMA_BASE_URL = os.getenv("https://alpaca-upright-vulture.ngrok-free.app")
-
-llm = ChatOllama(model="llama3", base_url = OLLAMA_BASE_URL, temperature=0.5)
+llm = ChatOllama(model="llama3.2", base_url = "https://alpaca-upright-vulture.ngrok-free.app", temperature=0.5)
 
 prompt = ChatPromptTemplate.from_messages(
     [