#!/usr/bin/env python3
"""BOOKQUOY dev server — http.server with caching disabled so module edits show up."""
import http.server, functools, sys

class NoCache(http.server.SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header('Cache-Control', 'no-store, must-revalidate')
        super().end_headers()

port = int(sys.argv[1]) if len(sys.argv) > 1 else 8141
http.server.ThreadingHTTPServer(('', port), NoCache).serve_forever()