def create_bokeh_server(io_loop, files, argvs, host, port):
    """Start bokeh server with applications paths"""
    from bokeh.server.server import Server
    from bokeh.command.util import build_single_handler_applications
    apps = build_single_handler_applications(files, argvs)
    kwargs = {'io_loop': io_loop, 'generate_session_ids': True,
        'redirect_root': True, 'use_x_headers': False, 'secret_key': None,
        'num_procs': 1, 'host': host, 'sign_sessions': False, 'develop': 
        False, 'port': port, 'use_index': True}
    server = Server(apps, **kwargs)
    return server
