Adds missing volume path to docker-compose sample (#188)

cstuder · web-flow · commit 9a140fc9e164 · 2020-09-28T14:46:23.000+01:00
diff --git a/docs/getting-started/docker.md b/docs/getting-started/docker.md
@@ -196,7 +196,7 @@ services:
     networks:
       - node-red-net
     volumes:
-      - node-red-data
+      - node-red-data:/data
 
 volumes:
   node-red-data:
