def METHOD_NAME():
    header('Starting React App')
    env = os.environ.copy()
    env['BROWSER'] = 'none'
    env['CI'] = 'true'
    proc.append(subprocess.Popen(
        ['npm', 'run', 'start'],
        stdout=subprocess.DEVNULL,
        env=env))
    # Wait for server
    http = urllib3.PoolManager()
    retries = urllib3.Retry(10, backoff_factor=0.2)
    request = http.request('GET', 'http://127.0.0.1:3000/', retries=retries)
    if request.status != 200:
        raise Exception('Server not ready after wait')