diff --git a/.env.sample b/.env.sample
index 4d722f4..a1b8a9d 100644
--- a/.env.sample
+++ b/.env.sample
@@ -22,3 +22,6 @@ PDS_ADMIN_PASSWORD=
 # General configuration
 LOG_ENABLED=true
 PDS_BLOB_UPLOAD_LIMIT=52428800
+
+PDS_EMAIL_SMTP_URL=smtps://username:password@smtp.host:465
+PDS_EMAIL_FROM_ADDRESS=bluesky@email.address