diff --git a/docker-compose.yml b/docker-compose.yml
index 3e39487..564cf76 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -117,6 +117,8 @@ services:
       SIGNER_BASEDIR: /srv/ca
       SIGNER_GPG_KEYRING_DIR: /srv/ca/gpg
       SIGNER_GPG_ID: gpg@cacert.localhost
+      SIGNER_CPS_URL: https://www.cacert.localhost:8443/cps.php
+      SIGNER_OCSP_URL: http://ocsp.cacert.localhost/
     volumes:
       - signersockets:/srv/sockets
       - signerdata:/srv/ca