import http.server, socketserver

class Handler(http.server.SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header("Cross-Origin-Opener-Policy", "same-origin")
        self.send_header("Cross-Origin-Embedder-Policy", "require-corp")
        super().end_headers()
    def log_message(self, format, *args):
        pass

with socketserver.TCPServer(("", 8000), Handler) as h:
    print("running ? http://localhost:8000")
    h.serve_forever()