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-rw-r--r--doc/biboumi.1.md6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/biboumi.1.md b/doc/biboumi.1.md
index 1631ebd..8a234fc 100644
--- a/doc/biboumi.1.md
+++ b/doc/biboumi.1.md
@@ -114,6 +114,12 @@ The configuration file uses a simple format of the form
from 0 to 3. 0 is debug, 1 is info, 2 is warning, 3 is error. The
default is 0, but a more practical value for production use is 1.
+`ca_file`
+
+ Specifies which file should be use as the list of trusted CA when
+ negociating a TLS session. By default this value is unset and biboumi
+ tries a list of well-known paths.
+
The configuration can be re-read at runtime (you can for example change the
log level without having to restart biboumi) by sending SIGUSR1 or SIGUSR2
(see kill(1)) to the process.