X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/388c7f706d43be1e025ac9250b5a068dff3c0a01..a7e26e8f595eacb118abfe7ee0eaa3df4842e880:/docs/admin/Import-and-Update.md

diff --git a/docs/admin/Import-and-Update.md b/docs/admin/Import-and-Update.md
index 847aa37d..179b729e 100644
--- a/docs/admin/Import-and-Update.md
+++ b/docs/admin/Import-and-Update.md
@@ -98,6 +98,15 @@ you also need to enable these key phrases like this:
 
 Note that this command downloads the phrases from the wiki link above.
 
+### Reverse-only Imports
+
+If you only want to use the Nominatim database for reverse lookups or
+if you plan to use the installation only for exports to a
+[photon](http://photon.komoot.de/) database, then you can set up a database
+without search indexes. Add `--reverse-only` to your setup command above.
+
+This saves about 5% of disk space.
+
 
 ## Installing Tiger housenumber data for the US