* `DB_PORT` - (optional) port of database on host
* `DB_USER` - (optional) username of database login
* `DB_PASS` - (optional) password for database login
- * `SERVER_MODULE_PATH` - (optional) path on the Postgres server to Nominatim
- module shared library file (only needed for legacy tokenizer)
* `REMOVE_TEMPLATE` - if true, the template and API database will not be reused
during the next run. Reusing the base templates speeds
up tests considerably but might lead to outdated errors