How to Fix No pg_hba.conf Entry for Host Error

What Is pg_hba.conf?

pg_hba.conf controls client authentication rules for PostgreSQL.

Why This Error Happens

The client IP address is not allowed in the configuration file.

Fix

host    all    all    192.168.1.0/24    md5

After editing pg_hba.conf, reload PostgreSQL:

SELECT pg_reload_conf();