diff --git a/postgres/.gitignore b/postgres/.gitignore
new file mode 100644
index 0000000..8fce603
--- /dev/null
+++ b/postgres/.gitignore
@@ -0,0 +1 @@
+data/
diff --git a/postgres/docker-compose.yml b/postgres/docker-compose.yml
index b334e07..844e733 100644
--- a/postgres/docker-compose.yml
+++ b/postgres/docker-compose.yml
@@ -6,5 +6,12 @@ services:
     restart: unless-stopped
     ports:
       - "5432:5432"
+    volumes:
+      - ./data:/var/lib/postgresql/data
     environment:
       - POSTGRES_PASSWORD=foobar
+  adminer:
+    image: adminer
+    restart: always
+    ports:
+      - 8432:8080