diff --git a/.env.example b/.env.example
index 38f63cb..681a697 100644
--- a/.env.example
+++ b/.env.example
@@ -33,3 +33,10 @@ MERCURE_PUBLIC_URL=https://example.com/.well-known/mercure
 MERCURE_JWT_SECRET="!ChangeThisMercureHubJWTSecretKey!"
 ###< symfony/mercure-bundle ###
 CORS_ALLOW_ORIGIN='^https?://(localhost|127\.0\.0\.1)(:[0-9]+)?$'
+
+###> symfony/messenger ###
+# Choose one of the transports below
+# MESSENGER_TRANSPORT_DSN=amqp://guest:guest@localhost:5672/%2f/messages
+# MESSENGER_TRANSPORT_DSN=redis://localhost:6379/messages
+MESSENGER_TRANSPORT_DSN=doctrine://default?auto_setup=0
+###< symfony/messenger ###