config.sample.json

{
  "db": {
    "host": "",
    "port": 3306,
    "user": "",
    "password": "",
    "database": ""
  },
  "mail": {
    "host": "",
    "port": 465,
    "secure": true,
    "auth": {
      "user": "",
      "pass": ""
    }
  },
  "session": {
    "key": [
      "SECRET_KEY",
      "SECRET_KEY"
    ],
    "filename": "session.db"
  },
  "line_login": {
    "channel_id": "",
    "channel_secret": "",
    "callback_url": ""
  },
  "line_bot": {
    "channelAccessToken": ""
  }
}