Add version to docker-compose.yml snippets

2018-07-17 14:34:26 +01:00
parent 52f96d4cff
commit 494bd3f412
1 changed files with 4 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -32,6 +32,8 @@ docker run --restart always --name mail -d bytemark/smtp
 #### Via Docker Compose:

 ```
+version: '3'
+services:
  mail:
    image: bytemark/smtp
    restart: always
@@ -57,6 +59,8 @@ docker run --restart always --name mail \
 #### Via Docker Compose:

 ```
+version: '3'
+services:
  mail:
    image: bytemark/smtp
    restart: always