1 files changed, 4 insertions, 0 deletions
diff --git a/README.md b/README.md
index 90bd619..c01c366 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,8 @@ Email credentials used to send emails (like alerts)
 * `SMTP_PORT`
 * `SMTP_USERNAME`
 * `SMTP_PASSWORD`
+* `SMTP_USE_TLS`
+* `SMTP_ALWAYS_SEND`
 
 ### Alert target
 
@@ -63,6 +65,8 @@ docker run -d \
   -e SMTP_PORT=587 \
   -e SMTP_USERNAME=smtp-username \
   -e SMTP_PASSWORD=smtp-password \
+  -e SMTP_USE_TLS=false \
+  -e SMTP_ALWAYS_SEND=true \
   -e ALERT_RECIPIENT=monitoring@example.com \
   -e ALERT_SENDER=alerts@example.com \
   -e NODES="server1:10.0.0.1 server2:10.0.0.2" \