1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 70cf3e4..0c4bdec 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ You configure it with environment variables at runtime, including:
 * `FREEIPA_USERNAME`
 * `FREEIPA_PASSWORD`
 * `DAYS`
+* `FREEIPA_HIDE_REPLACED_CERTS`
 
 For some reason, domain name does not suffice as the server name. You must pick a server name. This is discoverable in a properly-functioning Kerberos domain with: