add api key to groq

app.py

@@ -8,6 +8,7 @@ import torch
 import subprocess
 from groq import Groq
 import base64
+import os
 
 subprocess.run("rm -rf /data-nvme/zerogpu-offload/*", env={}, shell=True)
 
@@ -70,7 +71,9 @@ def generate_description_fn(
 ):
     base64_image = encode_image(image)
 
-    client = Groq()
+    client = Groq(
+        api_key=os.environ.get("GROQ_API_KEY"),
+    )
 
     chat_completion = client.chat.completions.create(
         messages=[