Update app.py

app.py

@@ -1,6 +1,7 @@
 import tensorflow as tf
 import gradio as gr
 import numpy as np
+import os
 
 # Load the model
 model = tf.saved_model.load('.')
@@ -21,4 +22,4 @@ image_input = gr.Image(type="pil")
 label_output = gr.Label(num_top_classes=3)
 
 interface = gr.Interface(fn=predict, inputs=image_input, outputs=label_output)
-interface.launch()
+interface.launch(server_port=os.getenv('GRADIO_SERVER_PORT', 7860))  # Use environment variable for port