src/components/Auth/signout.js
export const signout = () => {
localStorage.removeItem('access_token');
localStorage.removeItem('id_token');
localStorage.removeItem('expires_at');
window.location.href =
`https://${process.env.REACT_APP_AUTH_DOMAIN}/v2/logout?\
client_id=${process.env.REACT_APP_CLIENT_ID}&\
returnTo=${process.env.REACT_APP_REDIRECT_URI_BASE}`;
};