diff --git a/README.md b/README.md
index e013d06..4c6a534 100644
--- a/README.md
+++ b/README.md
@@ -28,4 +28,17 @@ curl -X POST \
     -d '{"query": "mutation { createUser(firstname: \"John\", lastname: \"Snow\") { id,firstname,lastname } }"}' \
     http://localhost:8383
 
-```
\ No newline at end of file
+```
+
+## Postgres
+Si besoin, lancer un serveur postgres via Docker 
+
+```
+mkdir $HOME/docker/postgres/volumes
+docker run --rm -d \
+     --name postgres \
+     -e POSTGRES_PASSWORD=postgres \
+     -p 5432:5432 \
+     -v $HOME/docker/postgres/volumes:/var/lib/postgresql/data \
+     postgres
+```