app.py

from flask import Flask, render_template, send_from_directory, request
import os

app = Flask(__name__)

# Config for robustness
app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024  # 16MB max upload limit
app.config['TEMPLATES_AUTO_RELOAD'] = True

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/static/<path:path>')
def send_static(path):
    return send_from_directory('static', path)

@app.route('/health')
def health():
    return "OK", 200

if __name__ == '__main__':
    port = int(os.environ.get('PORT', 7860))
    # Disable debug in production-like environments if needed, but for Spaces it's fine usually.
    # We use 0.0.0.0 for external access
    app.run(host='0.0.0.0', port=port)