"""Entry point. Must run as root for eBPF."""

import os
import sys

from web.app import create_app


def main():
    if os.geteuid() != 0:
        print("error: must run as root (eBPF requires CAP_BPF/root)", file=sys.stderr)
        sys.exit(1)
    app = create_app()
    host = os.environ.get("HOST", "0.0.0.0")
    port = int(os.environ.get("PORT", "5000"))
    app.run(host=host, port=port, debug=False, use_reloader=False, threaded=True)


if __name__ == "__main__":
    main()