diff --git a/README.md b/README.md
index 03a66a5068a3a8f97299286485c8195f8f868d9b..6dea87840a2dbf54a30a81a3b61ab475b376b368 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,33 @@
 # FACT Buildings Footprint and Height
-ML detected building footprints and height open database 
+ML detected building footprints and height open database. Bing Maps open building footprints. with partial global coverage, only US and Europe included here. https://github.com/microsoft/GlobalMLBuildingFootprints
 
 ---
 ## Use
+Connect to the GitLab container registry with privileges for the FACT group:
+
+
+>docker login -u FACT_token -p glpat-1zG-TQx___xLsPjj2vsG registry.git.nilu.no
+
+
+Run this data service:
+
 >docker run -t -i --name fact_bldgs -e MARIADB_DATABASE=FACT_bldgs -e MYSQL_ROOT_PASSWORD=devops -p 3315:3306 -d registry.git.nilu.no/fact/data/fact_bldgs:0.1
 
+The container makes available a MariaDB instance with the full database on airports and traffic **FACT_bldgs**. It is reachable on port 3315 of the localhost and the root password is 'devops'.
 
 ---
 ## Specifications
-Bing Maps open building footprints. with partial global coverage, only US and Europe included here.
-https://github.com/microsoft/GlobalMLBuildingFootprints
+```
+Table           |Size (MB)|Rows (#) |
+----------------+---------+---------+
+footprints      | 91081.03|341191944|
+geometry_columns|     0.02|        0|
+spatial_ref_sys |     0.02|        0|
+```
+
+![tables schema](FACT_bldgs.png "Tables")
+
+**All spatial objects are converted to EPSG:4326.**
 
 ---
 ## Notes