# eventlet monkey-patching MUST happen before any other imports.
# Without this, eventlet cannot patch the standard library's socket/threading
# modules, which causes [Errno 9] Bad file descriptor errors under gunicorn
# and makes SMTP connections unreliable in background threads.
import eventlet
eventlet.monkey_patch()

import os
from app import create_app, socketio

app = create_app(os.environ.get('FLASK_ENV', 'production'))

if __name__ == '__main__':
    socketio.run(app, host='0.0.0.0', port=5500, debug=app.debug)