{
  "inbounds": [
    {
      "type": "sudoku",
      "listen": "::",
      "listen_port": 443,
      "key": "your-secret-key"
      // "aead_method": "chacha20-poly1305", // chacha20-poly1305 | aes-128-gcm | none
      // "table_type": "prefer_ascii",       // prefer_ascii | prefer_entropy | up_ascii_down_entropy | up_entropy_down_ascii
      // "padding_min": 10,                  // 0-100
      // "padding_max": 30,                  // 0-100, >= padding_min
      // "enable_pure_downlink": true,       // true | false
      // "handshake_timeout": 5,             // seconds
      // "custom_table": "xpxvvpvv",         // 8 chars: 2x, 2p, 4v
      // "custom_tables": ["xpxvvpvv", "vxpvxvvp"],
      // "disable_http_mask": false,         // true | false
      // "http_mask_mode": "legacy",         // legacy | stream | poll | auto | ws
      // "path_root": "secret",             // optional, URL path prefix (single segment)
      // "fallback": "127.0.0.1:8080"       // optional, fallback address for rejected connections
    }
  ],
  "outbounds": [
    {
      "type": "direct"
    }
  ]
}