app.py

from flask import Flask, send_from_directory

app = Flask(__name__)

@app.route('/')
def serve_html():
    return send_from_directory('.', 'index.html')

if __name__ == '__main__':
    # Hugging Face Spaces expects the app to run on port 7860
    app.run(host='0.0.0.0', port=7860)