A lot of people run into the problem of:
[01848,15,15:10:37.036] ========= SystemInit: SingleVNodeController =========
[01848,15,15:10:37.051] Starting HTTP server on [http://127.0.0.1:2113/]...
[01848,15,15:10:37.051] Failed to start http server
Access is denied
[01848,15,15:10:37.098] Error while processing message EventStore.Core.Messages.SystemMessage+SystemInit in queued handl
Cannot access a disposed object.
Object name: 'System.Net.HttpListener'.
[01848,15,15:10:37.161] ========= SystemStart: SingleVNodeController =========
[01848,15,15:10:37.192] Starting TCP listening on TCP endpoint: 127.0.0.1:1113.
[01848,15,15:10:37.192] [127.0.0.1:2113] IS WORKING!!! SPARTA!!!111
When they aren't running as an admin on Windows. A more developer friendly approach to this might be to request elevation and then add to the HTTP ACL for the current user.
This was implement in 94694a4.