Update app.py

app.py

@@ -4,7 +4,10 @@ import torch
 import os
 
 # Retrieve the token from environment variables
-api_token = os.getenv("HF_TOKEN").strip()
+api_token = os.getenv("HF_TOKEN")
+if not api_token:
+    raise ValueError("HF_TOKEN environment variable is not set. Please set it to your Hugging Face API token.")
+api_token = api_token.strip()
 
 # Model name
 model_name = "ContactDoctor/Bio-Medical-MultiModal-Llama-3-8B-V1"
@@ -62,4 +65,4 @@ iface = gr.Interface(
 
 # Launch the Gradio app
 if __name__ == "__main__":
-    iface.launch()
+    iface.launch(debug=True)