formData.push('username='+encodeURIComponent(username));
formData.push('password='+encodeURIComponent(password));
return Axios.post(`${url}/arvados/v1/users/authenticate`, formData.join('&'), {
formData.push('username='+encodeURIComponent(username));
formData.push('password='+encodeURIComponent(password));
return Axios.post(`${url}/arvados/v1/users/authenticate`, formData.join('&'), {