update gitignore

.gitignore

@@ -3,3 +3,4 @@
 src/
 *.sql
 *.sql.gz
+.DS_Store

docker-compose.yml

@@ -26,3 +26,10 @@ services:
     image: composer
     volumes:
       - ./src:/app
+
+  node:
+    image: node:current-alpine
+    user: "node"
+    working_dir: /home/node/app
+    volumes:
+      - ./src:/home/node/app