vesta/install/rhel/5/postgresql/pg_hba.conf

# "local" is for Unix domain socket connections only
local   all         all                               md5

# IPv4 local connections:
host    all         all         127.0.0.1/32          md5

# IPv6 local connections:
host    all         all         ::1/128               md5

# Others
host    all         all         0.0.0.0/0             md5