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authorRichard van der Hoff <richard@matrix.org>2019-05-03 15:50:59 +0100
committerRichard van der Hoff <richard@matrix.org>2019-05-03 15:50:59 +0100
commit1565ebec2c7aa9f6f2a8b60227b405cae12e7170 (patch)
tree62527d05d9aa64869b469f33af6db5d291720e3e /docs/sample_config.yaml
parentBlacklist 0.0.0.0 and :: by default for URL previews (diff)
downloadsynapse-1565ebec2c7aa9f6f2a8b60227b405cae12e7170.tar.xz
more config comment updates
Diffstat (limited to 'docs/sample_config.yaml')
-rw-r--r--docs/sample_config.yaml7
1 files changed, 5 insertions, 2 deletions
diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml
index 0589734b8a..6ed75ff764 100644
--- a/docs/sample_config.yaml
+++ b/docs/sample_config.yaml
@@ -521,8 +521,11 @@ uploads_path: "DATADIR/uploads"
 # synapse to issue arbitrary GET requests to your internal services,
 # causing serious security issues.
 #
-# This must be specified if url_preview_enabled. It is recommended that you
-# uncomment the following list as a starting point.
+# (0.0.0.0 and :: are always blacklisted, whether or not they are explicitly
+# listed here, since they correspond to unroutable addresses.)
+#
+# This must be specified if url_preview_enabled is set. It is recommended that 
+# you uncomment the following list as a starting point.
 #
 #url_preview_ip_range_blacklist:
 #  - '127.0.0.0/8'