{
  "base_url": "https://xcel.me/s",
  "api_key": "change-this-secret-key",
  "host": "0.0.0.0",
  "port": 8080,
  "db_path": "data/urlshort.db",
  "retention_days": 0,
  "min_short_length": 6,
  "max_short_length": 32,
  "max_url_length": 131072,
  "max_retention_days": 3650,
  "rate_limit_requests": 10,
  "rate_limit_window": 60,
  "production": true
}