{
  "schema_version": 1,
  "listen": {
    "port": 12032,
    "dial_timeout": "30s",
    "client_keep_alive": "3m",
    "upstream_keep_alive": "3m"
  },
  "rewrite": {
    "user_agent": "FFF",
    "mode": "keywords",
    "keywords": [
      "Windows",
      "Linux",
      "Android",
      "iPhone",
      "Macintosh",
      "iPad",
      "OpenHarmony"
    ],
    "whitelist": [],
    "pattern": "(iPhone|iPad|Android|Macintosh|Windows|Linux)",
    "partial_replace": false
  },
  "firewall": {
    "backend": "nft",
    "set_name": "UAmask_bypass_set",
    "ua_whitelist": [],
    "drop_on_match": false,
    "whitelist_timeout": "24h",
    "non_http": {
      "enabled": false,
      "threshold": 5,
      "decision_delay": "60s",
      "http_cooldown": "1h",
      "timeout": "8h",
      "cleanup_interval": "10m"
    }
  },
  "observe": {
    "log_level": "info",
    "log_file": "/tmp/UAmask/UAmask.log",
    "stats_file": "/tmp/UAmask.stats",
    "stats_interval": "5s"
  },
  "performance": {
    "profile": "medium",
    "cache_size": 3000,
    "buffer_size": 8192,
    "pool_size": 500,
    "gc_percent": 100
  }
}