Can anyone please tell me if I have to change either of these in the ufo.conf file or just leave them as xxxxx:

rpcpassword=xxxxx
rpcallowip=xxxxx
rpcport=xxxx

listen=1
server=1
rpcuser=1
rpcpassword=xxxxx
rpcallowip=xxxxx
rpcport=xxxx
addnode=37.187.58.155
addnode=79.108.180.52
addnode=24.148.77.143:9887
addnode=46.150.89.173:9887
addnode=113.162.172.54:9887
addnode=115.29.37.3:9887
addnode=199.27.134.19
addnode=176.31.160.122
addnode=37.187.47.62
addnode=162.243.195.113:9887
addnode=213.37.148.116:9887
addnode=88.192.8.107:9887
addnode=62.163.9.155:9887