These are the variables I edited in my baby.conf.  Was I supposed to change vps_ip?

rpcallowip=127.0.0.1
rpcuser=ANY_LONG_USERNAME
rpcpassword=ANY_LONG_PASSWORD
staking=1
server=1
listen=1
daemon=1
port=55442
masternode=1
masternodeaddr=vps_ip:55442
externalip=vps_ip:55442
masternodeprivkey=PRIVATE_KEY