When you Complete the installation of Edgesight Server and open the Console for first time, you might get the Error HTTP Error: 503 Service UnavailableCheck if there are Event ID's 5021, 5057, 5059 Logged in System Logs from Source- WASRefer below Articles and you should be able to resolve the issue.https://technet.microsoft.com/en-us/library/cc735179(v=ws.10).aspxhttp://support.citrix.com/article/CTX200055