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

PORT = int(sys.argv[1]) if len(sys.argv) > 1 else 8080
os.chdir(os.path.dirname(os.path.abspath(__file__)))

class H(http.server.SimpleHTTPRequestHandler):
    extensions_map = {
        **http.server.SimpleHTTPRequestHandler.extensions_map,
        '.html': 'text/html',
        '.mp4':  'video/mp4',
        '.m4s':  'video/iso.segment',
        '.js':   'application/javascript',
    }
    def end_headers(self):
        self.send_header('Cache-Control', 'no-store')
        self.send_header('Access-Control-Allow-Origin', '*')
        super().end_headers()

with socketserver.TCPServer(('', PORT), H) as httpd:
    print(f'serving on http://localhost:{PORT}/poc.html')
    httpd.serve_forever()