Update app.py

app.py

@@ -96,7 +96,7 @@ os.environ["KAGGLE_USERNAME"] = KAGGLE_USERNAME
 os.environ["KAGGLE_KEY"]      = KAGGLE_KEY
 
 BRAVE_ENDPOINT   = "https://api.search.brave.com/res/v1/web/search"
-IMAGE_API_URL    = "http://211.233.58.201:7896"  # Example image generation API
+IMAGE_API_URL    = os.getenv("IMAGE_API_URL")
 MAX_TOKENS       = 7999        # For safe token usage
 
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