summary refs log tree commit diff
diff options
context:
space:
mode:
authorErik Johnston <erikj@jki.re>2018-04-20 15:18:44 +0100
committerGitHub <noreply@github.com>2018-04-20 15:18:44 +0100
commit366dd893fcdeee7f9c216c667159407e8d365520 (patch)
treec037f8136e2ea1f06e59d12c85962ef50cfd9cf0
parentMerge pull request #3125 from matrix-org/erikj/add_contrib_docs (diff)
parentClarify that SRV may not point to a CNAME (diff)
downloadsynapse-366dd893fcdeee7f9c216c667159407e8d365520.tar.xz
Merge pull request #3100 from silkeh/readme-srv-cname
Clarify that SRV may not point to a CNAME
-rw-r--r--README.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/README.rst b/README.rst
index 8812cc1b4f..28fbe45de6 100644
--- a/README.rst
+++ b/README.rst
@@ -614,6 +614,9 @@ should have the format ``_matrix._tcp.<yourdomain.com> <ttl> IN SRV 10 0 <port>
     $ dig -t srv _matrix._tcp.example.com
     _matrix._tcp.example.com. 3600    IN      SRV     10 0 8448 synapse.example.com.
 
+Note that the server hostname cannot be an alias (CNAME record): it has to point
+directly to the server hosting the synapse instance.
+
 You can then configure your homeserver to use ``<yourdomain.com>`` as the domain in
 its user-ids, by setting ``server_name``::