express session cookie not working , react , axios

import axios from "axios";

const Axios = axios.create({
  baseURL:
    process.env.NODE_ENV === "development"
      ? process.env.REACT_APP_DEV_SERVER_URL
      : process.env.REACT_APP_SERVER_URL,
});
Axios.defaults.withCredentials = true;

export default Axios;

import axios from "axios";

axios.defaults.withCredentials = true;