api返回驗證失敗

[kamoguai]

您好，我這邊下載code並嘗試run，在app啟動時會呼叫數個api，但都返回http 401錯誤，請問該如何解

post : http://47.95.209.198:8181/api/following/item_list

return

{ "path": "/api/following/item_list", "error": "Unauthorized", "message": "Full authentication is required to access this resource", "status": 401 }