- Updated documentation about how-to connect geonetwork to a postgres database, avoiding references to localhost. Only two use cases are presented:  - connecting to an existing external database instance (using dns)  - connecting to a postgres container by name (full reproducible example is presented)
- Updated documentation about how-to connect geonetwork to a postgres database, avoiding references to localhost. Only two use cases are presented:
 - connecting to an existing external database instance (using dns)
 - connecting to a postgres container by name (full reproducible example is presented)

infosiftr/docker-library-docs,docker-solr/docs,dinogun/docs,ceejatec/docs,31z4/docs,docker-solr/docs,avoinea/docs,tilosp-docker/library-docs,dinogun/docs,Bonitasoft-Community/docker_docs,docker-library/docs,avoinea/docs,docker-flink/docs,infosiftr/docker-library-docs,odoo/docker-docs,odoo/docker-docs,jetty-project/docker-docs,dmetzler/docker-library-docs,zendtech/docs,docker-library/docs,31z4/docs,crate/docker-docs,Lightstreamer/docs,crate/docker-docs,Lightstreamer/docs,dmetzler/docker-library-docs,nats-io/docker-docs,Bonitasoft-Community/docker_docs,zendtech/docs,nats-io/docker-docs,ceejatec/docs,tilosp-docker/library-docs,docker-flink/docs,jetty-project/docker-docs