diff --git a/config.sample b/config.sample
index d7b261f..de338d8 100644
--- a/config.sample
+++ b/config.sample
@@ -5,7 +5,7 @@
 # Default values of this config are in comments        #
 ########################################################
 
-# requirements: openssl, curl, jq, dig
+# requirements: openssl, bash, curl, jq, dig
 
 # Alicloud Public API Credentials
 API_KEY_ID='' # required
@@ -18,8 +18,8 @@ DEBUG="no"
 CURL_OPTS=""
 
 # Configure notifications
-MAIL_FROM=""
-MAIL_RCPT="ad_user@runbox.com"
+MAIL_FROM="dehydrated@localhost"
+MAIL_RCPT="root@localhost"
 
 # Configure certificate and key locations for deployment
 DEPLOYED_CERTDIR=/etc/ssl/certs