diff --git a/examples/compose/addy.env b/examples/compose/addy.env
index 0b686e4..bae4854 100644
--- a/examples/compose/addy.env
+++ b/examples/compose/addy.env
@@ -30,5 +30,7 @@ MAIL_FROM_NAME=addy.io
 MAIL_FROM_ADDRESS=addy@example.com
 
 POSTFIX_DEBUG=false
-POSTFIX_SMTPD_TLS=false
 POSTFIX_SMTP_TLS=false
+POSTFIX_SMTPD_TLS=true
+POSTFIX_SMTPD_TLS_CERT_FILE=/env/certs/fullchain.pem
+POSTFIX_SMTPD_TLS_KEY_FILE=/env/certs/privkey.pem
diff --git a/examples/compose/compose.yml b/examples/compose/compose.yml
index 09e6d32..a68636b 100644
--- a/examples/compose/compose.yml
+++ b/examples/compose/compose.yml
@@ -37,6 +37,7 @@ services:
         protocol: tcp
     volumes:
       - "./data:/data"
+      - "./env:/env/certs""
     env_file:
       - "./addy.env"
     environment: