docker 镜像链接本地的postgres数据库报错

错误1：

　　BadRequestException: Database error code: 0. Message: Connection to xxx.xxx.xxx.xxx:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.

解决方法：

　　---------postgresql.conf-----------

　　listen_addresses = '*'

 

错误2：

　　Database error code: 0. Message: FATAL: no pg_hba.conf entry for host "172.17.0.3", user "postgres", database "postgres"

解决方法：在配置文件中添加下列内容

　　-----------pg_hba.conf-------------

　　host db user 172.17.0.0/16 md5(验证密码)