diff --git a/app/im/config/synapse/homeserver.yaml b/app/im/config/synapse/homeserver.yaml
index 9e141d4..d146dda 100644
--- a/app/im/config/synapse/homeserver.yaml
+++ b/app/im/config/synapse/homeserver.yaml
@@ -314,7 +314,7 @@ bcrypt_rounds: 12
 # Allows users to register as guests without a password/email/etc, and
 # participate in rooms hosted on this server which have been made
 # accessible to anonymous users.
-allow_guest_access: True
+allow_guest_access: False
 
 # The list of identity servers trusted to verify third party
 # identifiers by this server.
diff --git a/app/im/deploy/im.hcl b/app/im/deploy/im.hcl
index b53645c..345cf8c 100644
--- a/app/im/deploy/im.hcl
+++ b/app/im/deploy/im.hcl
@@ -97,7 +97,7 @@ job "im" {
           "matrix",
           "traefik.enable=true",
           "traefik.frontend.entryPoints=https",
-          "traefik.frontend.rule=Host:im.deuxfleurs.fr;PathPrefix:/_matrix",
+          "traefik.frontend.rule=Host:im.deuxfleurs.fr;PathPrefix:/_matrix,/_synapse",
           "traefik.frontend.headers.customResponseHeaders=Access-Control-Allow-Origin: *",
           "traefik.frontend.priority=100"
         ]