X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/12ace4329d3868239937ec109ffac36dcb8e9640..5683f556467650ef06949187fc2822c3658b97c5:/docs/admin/Installation.md?ds=inline

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index e77dccf4..d85359fa 100644
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -4,8 +4,8 @@ This page contains generic installation instructions for Nominatim and its
 prerequisites. There are also step-by-step instructions available for
 the following operating systems:
 
+  * [Ubuntu 22.04](../appendix/Install-on-Ubuntu-22.md)
   * [Ubuntu 20.04](../appendix/Install-on-Ubuntu-20.md)
-  * [Ubuntu 18.04](../appendix/Install-on-Ubuntu-18.md)
 
 These OS-specific instructions can also be found in executable form
 in the `vagrant/` directory.
@@ -43,23 +43,31 @@ For running Nominatim:
 
   * [PostgreSQL](https://www.postgresql.org) (9.6+ will work, 11+ strongly recommended)
   * [PostGIS](https://postgis.net) (2.2+ will work, 3.0+ strongly recommended)
-  * [Python 3](https://www.python.org/) (3.6+)
+  * [Python 3](https://www.python.org/) (3.7+)
   * [Psycopg2](https://www.psycopg.org) (2.7+)
   * [Python Dotenv](https://github.com/theskumar/python-dotenv)
   * [psutil](https://github.com/giampaolo/psutil)
   * [Jinja2](https://palletsprojects.com/p/jinja/)
+  * [SQLAlchemy](https://www.sqlalchemy.org/) (1.4.31+ with greenlet support)
+  * [asyncpg](https://magicstack.github.io/asyncpg) (0.8+)
   * [PyICU](https://pypi.org/project/PyICU/)
   * [PyYaml](https://pyyaml.org/) (5.1+)
   * [datrie](https://github.com/pytries/datrie)
-  * [PHP](https://php.net) (7.0 or later)
+  * [PHP](https://php.net) (7.3+)
   * PHP-pgsql
   * PHP-intl (bundled with PHP)
-  * PHP-cgi (for running queries from the command line)
 
 For running continuous updates:
 
   * [pyosmium](https://osmcode.org/pyosmium/)
 
+For running the experimental Python frontend:
+
+  * one of the following web frameworks:
+    * [falcon](https://falconframework.org/) (3.0+)
+    * [starlette](https://www.starlette.io/)
+  * [uvicorn](https://www.uvicorn.org/)
+
 For dependencies for running tests and building documentation, see
 the [Development section](../develop/Development-Environment.md).
 
@@ -134,7 +142,7 @@ git clone --recursive https://github.com/openstreetmap/Nominatim.git
 The development version does not include the country grid. Download it separately:
 
 ```
-wget -O Nominatim/data/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz
+wget -O Nominatim/data/country_osm_grid.sql.gz https://nominatim.org/data/country_grid.sql.gz
 ```
 
 ### Building Nominatim