2 files changed, 3 insertions, 0 deletions

diff --git a/docker/complement/conf/start_for_complement.sh b/docker/complement/conf/start_for_complement.sh

index cc6482f763..bb85d9fed7 100755
--- a/docker/complement/conf/start_for_complement.sh
+++ b/docker/complement/conf/start_for_complement.sh
@@ -57,6 +57,7 @@ if [[ -n "$SYNAPSE_COMPLEMENT_USE_WORKERS" ]]; then
       federation_reader, \
       federation_sender, \
       synchrotron, \
+      client_reader, \
       appservice, \
       pusher"
 
diff --git a/docker/complement/conf/workers-shared-extra.yaml.j2 b/docker/complement/conf/workers-shared-extra.yaml.j2

index 9e554a865e..c651645115 100644
--- a/docker/complement/conf/workers-shared-extra.yaml.j2
+++ b/docker/complement/conf/workers-shared-extra.yaml.j2
@@ -12,6 +12,8 @@ trusted_key_servers: []
 enable_registration: true
 enable_registration_without_verification: true
 bcrypt_rounds: 4
+url_preview_enabled: true
+url_preview_ip_range_blacklist: []
 
 ## Registration ##