diff --git a/forgejo/docker-compose.yml b/forgejo/docker-compose.yml
index d15c891..ba43177 100644
--- a/forgejo/docker-compose.yml
+++ b/forgejo/docker-compose.yml
@@ -7,6 +7,12 @@ services:
       FORGEJO__server__DOMAIN: "code.${ALT_ROOT_DOMAIN}"
       FORGEJO__server__ROOT_URL: "https://code.${ALT_ROOT_DOMAIN}"
       FORGEJO__server__SSH_DOMAIN: "code.${ALT_ROOT_DOMAIN}"
+      FORGEJO__service__ENABLE_CAPTCHA: "true"
+      FORGEJO__service__REQUIRE_EXTERNAL_REGISTRATION_CAPTCHA: "true"
+      FORGEJO__service__DEFAULT_KEEP_EMAIL_PRIVATE: "true"
+      FORGEJO__service__DEFAULT_USER_IS_RESTRICTED: "true"
+      FORGEJO__service__ALLOW_ONLY_EXTERNAL_REGISTRATION: "true"
+      FORGEJO__service_explore__DISABLE_USERS_PAGE: "true"
 
     labels:
     # Websecure