fix race condition in index
fix race condition in index

Ghatage/peloton,amaliujia/peloton,amaliujia/peloton,Ghatage/peloton,amaliujia/peloton,Ghatage/peloton,amaliujia/peloton,amaliujia/peloton,Ghatage/peloton,amaliujia/peloton,amaliujia/peloton,Ghatage/peloton,Ghatage/peloton,Ghatage/peloton