OpenStack Glance Image-list 401
架設 OpenStack Juno ，安裝完 Glance 後進行測試時，glance 指令會一直出現 401 錯誤。
root@localhost:~# glance --debug image-list
curl -i -X GET -H 'User-Agent: python-glanceclient' -H 'Content-Type: application/octet-stream' -H 'Accept-Encoding: gzip, deflate, compress' -H 'Accept: */*' -H 'X-Auth-Token: ***' http://140.114.91.220:9292/v1/images/detail?sort_key=name&sort_dir=asc&limit=20
Request returned failure status 401.
Invalid OpenStack Identity credentials.