How to solo mine?

This is my conf:

listen=1
server=1
daemon=1
maxconnections=250
rpcuser=user
rpcpassword=pass
port=28121
rpcport=28122
rpcconnect=127.0.0.1
rpcallowip=127.0.0.1


This is bat: ccminer.exe -a skein -o http://127.0.0.1:28122 -u user -p pass
pause

Doesnt work