diff --git a/.envrc.sample b/.envrc.sample
index 2397d6c..5d58849 100644
--- a/.envrc.sample
+++ b/.envrc.sample
@@ -10,6 +10,8 @@ export DOCKER_CONTEXT=$SERVER_NAME
 # or this:
 #export AWS_SECRET_ACCESS_KEY_FILE=s3
 #export AWS_ACCESS_KEY_ID=easter-october-emphatic-tug-urgent-customer
+# or this:
+#export HTTPS_PASSWORD_FILE=/run/secrets/https_password
 
 # optionally limit subset of services for testing
 #export SERVICES_OVERRIDE="ghost_domain_tld_app ghost_domain_tld_db"