diff --git a/doc/saio/swift/container-sync-realms.conf b/doc/saio/swift/container-sync-realms.conf
new file mode 100644
index 0000000000..503a71c4f1
--- /dev/null
+++ b/doc/saio/swift/container-sync-realms.conf
@@ -0,0 +1,5 @@
+[saio]
+key = changeme
+key2 = changeme
+cluster_saio_endpoint = http://127.0.0.1:8080/v1/
+
diff --git a/doc/saio/swift/proxy-server.conf b/doc/saio/swift/proxy-server.conf
index c25e0ed90d..d9e5c95148 100644
--- a/doc/saio/swift/proxy-server.conf
+++ b/doc/saio/swift/proxy-server.conf
@@ -9,7 +9,7 @@ eventlet_debug = true
 [pipeline:main]
 # Yes, proxy-logging appears twice. This is so that
 # middleware-originated requests get logged too.
-pipeline = catch_errors gatekeeper healthcheck proxy-logging cache bulk tempurl ratelimit crossdomain tempauth staticweb container-quotas account-quotas slo dlo versioned_writes proxy-logging proxy-server
+pipeline = catch_errors gatekeeper healthcheck proxy-logging cache bulk tempurl ratelimit crossdomain container_sync tempauth staticweb container-quotas account-quotas slo dlo versioned_writes proxy-logging proxy-server
 
 [filter:catch_errors]
 use = egg:swift#catch_errors
@@ -35,6 +35,10 @@ use = egg:swift#dlo
 [filter:slo]
 use = egg:swift#slo
 
+[filter:container_sync]
+use = egg:swift#container_sync
+current = //saio/saio_endpoint
+
 [filter:tempurl]
 use = egg:swift#tempurl
 
diff --git a/doc/source/development_saio.rst b/doc/source/development_saio.rst
index e406fb02ef..0f391266ce 100644
--- a/doc/source/development_saio.rst
+++ b/doc/source/development_saio.rst
@@ -371,6 +371,10 @@ commands are as follows:
 
      .. literalinclude:: /../saio/swift/container-reconciler.conf
 
+  #. ``/etc/swift/container-sync-realms.conf``
+
+     .. literalinclude:: /../saio/swift/container-sync-realms.conf
+
   #. ``/etc/swift/account-server/1.conf``
 
      .. literalinclude:: /../saio/swift/account-server/1.conf