rails8-api-postgres16

• Rails 8.0.2（API Mode）
• Ruby3.4.2
• PostgreSQL 16.6

Setup

$ docker compose build
$ docker compose run --rm api bundle exec rails db:prepare
$ docker compose up

$ curl http://localhost:3000/api/v1/users
{
  "users": [
    {
      "id": 1,
      "name": "山田 太郎",
      "email": "yamada_t@example.com"
    },
    {
      "id": 2,
      "name": "山田 花子",
      "email": "yamada_h@example.com"
    }
  ]
}