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app.py

@@ -891,9 +891,31 @@ def main():
     app = create_gradio_interface()
     
     # Launch the app
-    # For Hugging Face Spaces, use environment variable for port
+    # For Hugging Face Spaces, try different port configurations
     import os
-    port = int(os.environ.get("GRADIO_SERVER_PORT", 7860))
+    import socket
+    
+    def find_free_port():
+        """Find a free port starting from 7860"""
+        for port in range(7860, 7870):
+            try:
+                with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+                    s.bind(('', port))
+                    return port
+            except OSError:
+                continue
+        return None
+    
+    # Try environment variable first, then find free port
+    port = os.environ.get("GRADIO_SERVER_PORT")
+    if port:
+        port = int(port)
+    else:
+        port = find_free_port()
+        if not port:
+            port = 7860  # fallback
+    
+    print(f"Starting server on port {port}")
     
     app.launch(
         server_name="0.0.0.0",