diff --git a/.envrc.sample b/.envrc.sample
index c868568..aec4870 100644
--- a/.envrc.sample
+++ b/.envrc.sample
@@ -15,3 +15,7 @@ export TRAEFIK_YML_VERSION=v1
 #export FILE_PROVIDER_ENABLED=1
 ## Options for file-provider / Keycloak SSO
 #export FILE_PROVIDER_YML_VERSION=v1
+
+## SMTP port 587
+#export COMPOSE_FILE="compose.yml:compose.smtp.yml"
+#export SMTP_ENABLED=1
diff --git a/compose.smtp.yml b/compose.smtp.yml
new file mode 100644
index 0000000..1738228
--- /dev/null
+++ b/compose.smtp.yml
@@ -0,0 +1,7 @@
+---
+version: "3.8"
+
+services:
+  traefik:
+    ports:
+      - "587:587"
diff --git a/traefik.yml b/traefik.yml
index 89e4fd3..79b386c 100644
--- a/traefik.yml
+++ b/traefik.yml
@@ -28,8 +28,10 @@ entrypoints:
     address: ":443"
   gitea-ssh:
     address: ":2222"
+  {{ if eq (env "SMTP_ENABLED") "1" }}
   smtp-submission:
     address: ":587"
+  {{ end }}
 
 ping:
   entryPoint: web