app.json

{
  "name": "Docker-Rails-Template",
  "description": "A starting point I use for my Ruby on Rails apps",
  "env": {
    "DURING_RELEASE_RUN_MIGRATIONS": {
      "required": true,
      "value": "enabled"
    },
    "DURING_RELEASE_SEED_DB": {
      "required": false,
      "value": "enabled"
    },
    "LANG": {
      "required": true,
      "value": "en_US.UTF-8"
    },
    "RACK_ENV": {
      "required": true,
      "value": "production"
    },
    "RAILS_ENV": {
      "required": true,
      "value": "production"
    },
    "RAILS_LOG_TO_STDOUT": {
      "required": true,
      "value": "enabled"
    },
    "RAILS_MAX_THREADS": {
      "required": true,
      "value": "18"
    },
    "RAILS_SERVE_STATIC_FILES": {
      "required": true,
      "value": "enabled"
    },
    "SECRET_KEY_BASE": {
      "required": false
    },
    "SIDEKIQ_PASSWORD": {
      "required": false
    },
    "SIDEKIQ_USERNAME": {
      "required": false
    },
    "URL": {
      "required": false
    }
  },
  "buildpacks": [
    {
      "url": "heroku/metrics"
    },
    {
      "url": "/~https://github.com/heroku/heroku-buildpack-activestorage-preview"
    },
    {
      "url": "heroku/ruby"
    }
  ],
  "environments": {
    "production": {
      "addons": [
        "heroku-redis:hobby-dev",
        "heroku-postgresql:hobby-dev",
        "sendgrid",
        "papertrail",
        "sentry"
      ],
      "formation": {}
    },
    "review": {
      "addons": [
        "heroku-redis:hobby-dev",
        "heroku-postgresql:hobby-dev",
        "mailtrap",
        "papertrail"
      ],
      "formation": {}
    },
    "test": {}
  }
}