.pgpass

• https://wiki.postgresql.org/wiki/Pgpass

• PGPASSFILE environment variable

See also

• PostgreSQL: psql, .psqlrc, .pgpass, $HOME/.pg service.conf, -U, -W, -d, meta-commands: \du, \dg, \ddp, \dp, \list, \dn, \dt, \c, \l, \di, \q, show users, show, su - postgres, psql -c, \?, \connect, \conninfo, --version, --help, PL/pgSQL
• PostgreSQL users, predefined roles: pg_read_all_data, pg_monitor, create role, .pgpass, PostgreSQL read only user