# Changelog **9.4-11** - added `PG_PASSWORD` variable to specify password for `postgres` user **9.4-9** - complete rewrite - `PSQL_TRUST_LOCALNET` config parameter renamed to `PG_TRUST_LOCALNET` - `PSQL_MODE` config parameter renamed to `REPLICATION_MODE` - `PSQL_SSLMODE` config parameter renamed to `REPLICATION_SSLMODE` - defined `/etc/postgresql/certs` as the mountpoint to install SSL key and certificate - added `PG_SSL` parameter to enable/disable SSL support - `DB_LOCALE` config parameter renamed to `PG_LOCALE` - complete rewrite of the README - add support for creating backups using `pg_basebackup` - removed `PG_LOCALE` option (doesn't work!) - added `DEBUG` option to enable bash debugging **9.4-2** - added replication options **9.4-1** - start: removed `pwfile` logic - init: added `USERMAP_*` configuration options - base image update to fix SSL vulnerability **9.4** - postgresql: upgrade to 9.4 **9.1-2** - use the official postgresql apt repo - feature: automatic data migration on upgrade **9.1-1** - upgrade to sameersbn/ubuntu:20141001, fixes shellshock - support creation of users and databases at launch (`docker run`) - mount volume at `/var/run/postgresql` allowing the postgresql unix socket to be exposed **9.1** - optimized image size by removing `/var/lib/apt/lists/*`. - update to the sameersbn/ubuntu:12.04.20140818 baseimage - removed use of supervisord