" in web container

---

# YAML

- Used by Docker, Kubernetes, and lots of other apps for config files
- White space sensitive, use spaces
- Comments allowed with `#`
- Backwards compatible with Json
- Array entries start each line with a `-`
- Key/value pairs start each line with a key name followed by a `:`
- Strings may be in quotes

???

- Human readable Json, not necessarily human writable

---

# Docker Compose

```no-highlight
$ docker-compose up -d
$ docker-compose ps
$ docker-compose logs web
$ doc