Merge pull request #3463 from lonvia/sqlalchemy14-with-psycopg

[nominatim.git] / docs / admin / Installation.md

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index d6cdf7515c7905c526c0cc2ee6be80b6b3fcc205..a2f1a084c5678a0d997dc02e4abf2a3298f364d4 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -155,9 +155,14 @@ wget -O Nominatim/data/country_osm_grid.sql.gz https://nominatim.org/data/countr
 
 #### Building the latest development version with pip
 
-To install Nominatim directly from the source tree, run:
+Nominatim is easiest to run from its own virtual environment. To create one, run:
 
-    pip install packaging/nominatim-{core,db,api}
+    sudo apt-get install virtualenv
+    virtualenv /srv/nominatim-venv
+
+To install Nominatim directly from the source tree into the virtual environment, run:
+
+    /srv/nominatim-venv/bin/pip install packaging/nominatim-{db,api}
 
 #### Building in legacy CMake mode