For running Nominatim:
- * [PostgreSQL](https://www.postgresql.org) (9.3 - 11)
- * [PostGIS](https://postgis.org) (2.2 - 2.5)
+ * [PostgreSQL](https://www.postgresql.org) (9.3+)
+ * [PostGIS](https://postgis.org) (2.2+)
* [Python 3](https://www.python.org/)
* [Psycopg2](https://initd.org/psycopg)
* [PHP](https://php.net) (7.0 or later)
* PHP-intl (bundled with PHP)
* a webserver (apache or nginx are recommended)
-!!! danger "Important"
- Postgresql 12+ and Postgis 3.0+ are known to cause performance issues. They are
- not recommended for a production installation at the moment.
-
For running continuous updates:
* [pyosmium](https://osmcode.org/pyosmium/) (with Python 3)
at `http://localhost/`.
-Now continue with [importing the database](Import-and-Update.md).
+Now continue with [importing the database](Import.md).