Fix ports syntax (#1277)

Fix ports syntax
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Rico Sta. Cruz 2019-12-18 13:31:08 +11:00 committed by GitHub
commit 5c30fa8f4a
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@ -79,7 +79,7 @@ web:
```yaml ```yaml
ports: ports:
- "3000" - "3000"
- "8000:80" # guest:host - "8000:80" # host:container
``` ```
```yaml ```yaml