Update app.py

app.py

@@ -269,7 +269,7 @@ for var in required_env_vars:
         raise ValueError(f"Environment variable {var} is not set")
 
 # Initialize Groq model
-GROQ_API_KEY = os.getenv("GROQ_API_KEY")
+GROQ_API_KEY = os.getenv("CHATGROQ_API_KEY")
 GROQ_MODEL = "llama3-8b-8192"  # Default to a valid Groq model
 try:
     llm = ChatGroq(