specify dc 3.0

James Lee · James Lee · commit 11d762a0d723 · 2017-08-05T01:15:19.000+01:00
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3'
+version: "3.0"
 services:
   dockerapp:
     build: .
