web-app-from-scratch-1-14.py

with socket.socket() as server_sock:
    server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    server_sock.bind((HOST, PORT))
    server_sock.listen(0)
    print(f"Listening on {HOST}:{PORT}...")

    while True:
        client_sock, client_addr = server_sock.accept()
        print(f"Received connection from {client_addr}...")
        with client_sock:
            try:
                request = Request.from_socket(client_sock)
                if request.method != "GET":
                    client_sock.sendall(METHOD_NOT_ALLOWED_RESPONSE)
                    continue

                serve_file(client_sock, request.path)
            except Exception as e:
                print(f"Failed to parse request: {e}")
                client_sock.sendall(BAD_REQUEST_RESPONSE)