diff --git a/README_docker.md b/README_docker.md
index 63f1871..4238aaf 100644
--- a/README_docker.md
+++ b/README_docker.md
@@ -1,7 +1,7 @@
 # Docker for Trigger Happy
 
 This is a very very early stage for docker support
-but this should do the trick until next time
+but this should do the trick until next time based on https://docs.docker.com/engine/reference/commandline/build/ and https://docs.docker.com/compose/django/ and a bit of https://hub.docker.com/_/django/
 
 ## Build
 
@@ -18,6 +18,16 @@ docker-compose up
 ## Database update/create
 
 ```
-docker-compose run web  python manage.py migrate
-docker-compose run web  python manage.py createsuperuser
+docker-compose run web  python manage.py migrate --settings=django_th.settings_docker
+docker-compose run web  python manage.py createsuperuser --settings=django_th.settings_docker
+```
+
+
+## Running tasks
+
+2 tasks are usually in the crontab : one to read the data source, one to publish the grabbed data:
+
+```
+docker-compose run web  python manage.py read --settings=django_th.settings_docker
+docker-compose run web  python manage.py publish --settings=django_th.settings_docker
 ```