diff --git a/Building-your-own-docker-image.md b/Building-your-own-docker-image.md
index 457d5e5..d65372f 100644
--- a/Building-your-own-docker-image.md
+++ b/Building-your-own-docker-image.md
@@ -15,4 +15,14 @@ To build with Postgresql backend run:
 ```sh
 # Build the docker image:
 docker build -t bitwarden_rs --build-arg DB=postgresql .
-``` 
\ No newline at end of file
+``` 
+in docker-compose.yml it looks like
+```...
+  bitwarden:
+    # image: bitwardenrs/server-postgresql:latest
+    image: bitwarden_rs
+    build: 
+      context: bitwarden_rs
+      args: 
+        DB: postgresql
+```