$ docker-compose build
$ docker-compose up
$ curl http://localhost:8080/book | jq
$ curl -X POST http://localhost:8080/book \
-H 'content-type: application/json' \
-d '{"title":"python","category":1,"author":"kosuke"}'
$ curl -X PUT http://localhost:8080/book/1 \
-H 'content-type: application/json' \
-d '{"title":"python","category":1,"author":"shimizu"}'