Update app.py

app.py

@@ -8,7 +8,7 @@ import time
 st.title("Llama Chatbot")
 
 # Get the API key from the environment variable
-API_KEY = os.getenv("HF_TOKEN")
+HF_TOKEN = os.getenv("HF_TOKEN")
 
 icons = {"assistant": "robot.png", "user": "man-kddi.png", "system": "man-kddi.png"}
 
@@ -22,7 +22,7 @@ API_URL = "https://api-inference.huggingface.co/models/meta-llama/Meta-Llama-3-8
 # Define the headers
 headers = {
     'Content-Type': 'application/json',
-    'Authorization': f'Bearer {bearer_token}'
+    'Authorization': f'Bearer {HF_TOKEN}'
 }
 
 def format_llama_messages(messages):