After configuring bind addresses, we can move on to the next level. The pg_hba.conf file will tell PostgreSQL how to authenticate people coming over the network. In general, the pg_hba.conf file entries have the following layout:
# local DATABASE USER METHOD [OPTIONS] # host DATABASE USER ADDRESS METHOD [OPTIONS] # hostssl DATABASE USER ADDRESS METHOD [OPTIONS] # hostnossl DATABASE USER ADDRESS METHOD [OPTIONS]
There are four types of rules that can be put into the pg_hba.conf file:
- local: This can be used to configure local Unix socket connections.
- host: This can be used for Secure Socket Layer (SSL) and non-SSL connections.
- hostssl: This is only valid for SSL connections. To make use of this option, SSL must be compiled ...
