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Cache File

Since sing-box 1.8.0

Changes in sing-box 1.15.0

buffer_size
flush_interval

Changes in sing-box 1.14.0

store_rdrc
rdrc_timeout
store_dns

Changes in sing-box 1.9.0

store_rdrc
rdrc_timeout

Structure

{
  "enabled": true,
  "path": "",
  "cache_id": "",
  "store_fakeip": false,
  "store_rdrc": false,
  "rdrc_timeout": "",
  "store_dns": false,
  "buffer_size": "",
  "flush_interval": ""
}

Fields

enabled

Enable cache file.

path

Path to the cache file.

cache.db will be used if empty.

cache_id

Identifier in the cache file

If not empty, configuration specified data will use a separate store keyed by it.

store_fakeip

Store fakeip in the cache file

store_rdrc

Deprecated in sing-box 1.14.0

store_rdrc is deprecated and will be removed in sing-box 1.16.0, check Migration.

Store rejected DNS response cache in the cache file

The check results of Legacy Address Filter Fields will be cached until expiration.

rdrc_timeout

Deprecated in sing-box 1.14.0

rdrc_timeout is deprecated and will be removed in sing-box 1.16.0, check Migration.

Timeout of rejected DNS response cache.

7d is used by default.

store_dns

Since sing-box 1.14.0

Store DNS cache in the cache file.

buffer_size

Since sing-box 1.15.0

Size of the write buffer.

1MB is used by default.

flush_interval

Since sing-box 1.15.0

Interval for flushing the write buffer automatically.

Disabled by default.