currently, if you follow the instructions and uncomment the lines, you
will get a YAML error:
```
ERROR: yaml.parser.ParserError: while parsing a block mapping
in "./docker-compose.yml", line 23, column 5
expected <block end>, but found '<block mapping start>'
in "./docker-compose.yml", line 25, column 7
```
found the potential solution in mattermost/mattermost-docker#343
Co-authored-by: mattermod <mattermod@users.noreply.github.com>
