#!/usr/bin/env python3
import http.server
import os
import socketserver
import sys

PORT = int(sys.argv[1]) if len(sys.argv) > 1 else 8080

class Handler(http.server.SimpleHTTPRequestHandler):
    def __init__(self, *a, **kw):
        super().__init__(*a, directory=os.path.dirname(os.path.abspath(__file__)), **kw)

    def end_headers(self):
        self.send_header('Cache-Control', 'no-store')
        super().end_headers()

socketserver.TCPServer.allow_reuse_address = True
with socketserver.TCPServer(('127.0.0.1', PORT), Handler) as httpd:
    print(f'serving on http://127.0.0.1:{PORT}/poc.html', flush=True)
    httpd.serve_forever()