diff --git a/docker-compose.yml b/docker-compose.yml
index 32f0979..00af770 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,5 +5,7 @@ services:
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
+      DOCKER_USER: docker
+      DOCKER_PASSWORD: docker
     ports:
       - '5432:5432'
diff --git a/install.sh b/install.sh
index ef387a6..ce8407f 100644
--- a/install.sh
+++ b/install.sh
@@ -2,7 +2,7 @@
 
 export PGUSER=postgres
 psql <<- SHELL
-  CREATE USER docker;
+  CREATE USER docker WITH PASSWORD '$DOCKER_PASSWORD';
   CREATE DATABASE "Adventureworks";
   GRANT ALL PRIVILEGES ON DATABASE "Adventureworks" TO docker;
 SHELL