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Fix dns_min_ttl config doc.

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Signed-off-by: Jason Volk <jason@zemos.net>
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Jason Volk
2025-09-07 22:39:49 +00:00
parent 996a5488be
commit 897322964c
2 changed files with 8 additions and 6 deletions
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7
src/core/config/mod.rs
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@@ -285,9 +285,10 @@ pub struct Config {
/// Minimum time-to-live in seconds for entries in the DNS cache. The
/// default may appear high to most administrators; this is by design as the
/// majority of NXDOMAINs are correct for a long time (e.g. the server is no
/// longer running Matrix). Only decrease this if you are using an external
/// DNS cache.
/// exotic loads of federating to many other servers require a higher TTL
/// than many domains have set. Even when using an external DNS cache the
/// problem is shifted to that cache which is ignorant of its role for
/// this application and can adhere to many low TTL's increasing its load.
///
/// default: 10800
#[serde(default = "default_dns_min_ttl")]

7
tuwunel-example.toml
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@@ -214,9 +214,10 @@
# Minimum time-to-live in seconds for entries in the DNS cache. The
# default may appear high to most administrators; this is by design as the
# majority of NXDOMAINs are correct for a long time (e.g. the server is no
# longer running Matrix). Only decrease this if you are using an external
# DNS cache.
# exotic loads of federating to many other servers require a higher TTL
# than many domains have set. Even when using an external DNS cache the
# problem is shifted to that cache which is ignorant of its role for
# this application and can adhere to many low TTL's increasing its load.
#
#dns_min_ttl = 10800