Users\mm\Downloads\pooler-cpuminer-2.2.3-win32>minerd --algo=scrypt -
0.1:4321 --user=mirek --pass=x
13-05-08 13:29:00] 4 miner threads started, using 'scrypt' algorithm.
13-05-08 13:29:01] HTTP request failed: couldn't connect to host
13-05-08 13:29:01] json_rpc_call failed, retry after 30 seconds


Can somebody help me to cofigure this