name: my-awesome-compose

services:
  nginx:
    # TODO no latest??
    image: nginx:latest
    ports:
      - 80:80
    volumes:
      - ${DATA:?error}/nginx/www/:/usr/share/nginx/html:ro

### services ###
# image:
# build:
# ports:
# depends_on:
#   - ...
#   ...
#   |
#   ...:
#     condition: service_healthy
# domainname: ...
# env_file: ...
# environment: ...
# expose:
#   - ...
#   ...
# external-links:
#   - ...
#   ...
# healthcheck: # Dockerfile
# hostname: ...
# labels:
#   - ...
#   ...
# label_file: ...
# restart: on-failure:3 / always
# secrets:
#   - ...
#   ...
# volumes: {out}:{in}:{rw|ro}
# networks: ???

### networks (list of networks) ###
# (services are connected to the network "default" by default)
# (see https://docs.docker.com/compose/how-tos/networking/)

### volumes (list of volumes) ###
# (there's nothing useful???)

### configs ###
# ???

### secrets ###
# ??? see configs before

###