Build and Shoot

Hello! I am trying to make a server and here is my log:

C:\Users\Barthone\Desktop\Server>run.exe
('from' command disabled - missing data/GeoLiteCity.dat)
2014-07-15 21:27:24+0200 [-] Log opened.
2014-07-15 21:27:24+0200 [-] Generating map 'classicgen #955039208'...
2014-07-15 21:27:32+0200 [-] Map loaded successfully.
2014-07-15 21:27:32+0200 [-] Starting factory <HTTPClientFactory: http://service
s.buildandshoot.com/getip>
2014-07-15 21:27:32+0200 [-] Started server...
2014-07-15 21:27:32+0200 [-] Master connection established.
2014-07-15 21:27:32+0200 [HTTPPageGetter,client] Server identifier is aos://3251
755857:32887
2014-07-15 21:27:33+0200 [HTTPPageGetter,client] Stopping factory <HTTPClientFac
tory: http://services.buildandshoot.com/getip>
2014-07-15 21:32:22+0200 [-] Master connection lost, reconnecting in 60 seconds.
..
2014-07-15 21:33:23+0200 [-] Master connection established.

[...]

2014-07-15 22:32:22+0200 [-] Master connection lost, reconnecting in 60 seconds.
..
2014-07-15 22:33:23+0200 [-] Master connection established.

And that's it.
My server is on BaS server list, but nobody can join it.
Please help me.

probably your firewall.