NKable Tool

{
  "database": {
    "host": "localhost",
    "port": "5432",
    "name": "mydb",
    "password": "secret"
  },
  "server": {
    "host": "0.0.0.0",
    "port": "8080",
    "debug": "true"
  },
  "logging": {
    "level": "info",
    "file": "/var/log/app.log"
  }
}