pg_hba.conf

# TYPE  DATABASE        USER            ADDRESS                 METHOD

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

# IPv4 local connections:
host    all             all             0.0.0.0/32              trust

# IPv6 local connections:
host    all             all             ::0/128                  trust

# Allow replication connections from localhost, by a user with the
# replication privilege.
local   replication     all                                     trust
host    replication     all             0.0.0.0/32              trust
host    replication     all             ::0/128                  trust

host all all all md5