add sudo to command
@@ -11,7 +11,7 @@ Official redis plugin for dokku. Currently defaults to installing [redis 3.0.7](
```shell
# on 0.4.x+
dokku plugin:install https://github.com/dokku/dokku-redis.git redis
sudo dokku plugin:install https://github.com/dokku/dokku-redis.git redis
```
## commands
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