修改pg_hba.conf文件，開通局域網的訪問權限，注意IP地址改為自己所在網絡的IP。 紅色部分為新增內容。
# TYPE DATABASE USER ADDRESS METHOD
# IPv4 local connections:
host all all 127.0.0.1/32 md5
host all all 192.168.3.0/24 md5
host all all 0.0.0.0/0 md5
# IPv6 local connections:
host all all ::1/128 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
#host replication postgres 127.0.0.1/32 md5
#host replication postgres ::1/128 md5