Change Details

- First make it a postgresql instance - Install hedgedoc user/group - Install an hedgedoc db - Add necessary dependencies ... Related to T2827

Add a hedgedoc role to install and run a hedgedoc instance. This will: - install and configure a postgres instance (ready to receive the hedgedoc schema) - install and configure a hedgedoc instance - then configure and run the hedgedoc systemd service Related to T2827

- First make it a postgresqlAdd a hedgedoc role to instance - Installll and run a hedgedoc user/groupinstance. This will: - I- install anand configure a postgres instance (ready to receive the hedgedoc dbschema) - Add necessary dependencies- install and configure a hedgedoc instance ...- then configure and run the hedgedoc systemd service Related to T2827