diff --git a/.env.example b/.env.example
index 2f1bb6a..77e6c80 100644
--- a/.env.example
+++ b/.env.example
@@ -22,3 +22,13 @@ POSTGRES_VERSION=16
 DATABASE_URL="postgresql://%env(resolve:POSTGRES_USER)%:%env(resolve:POSTGRES_PASSWORD)%@%env(resolve:POSTGRES_HOST)%/%env(resolve:POSTGRES_DB)%?serverVersion=%env(resolve:POSTGRES_VERSION)%&charset=utf8"
 
 ###< doctrine/doctrine-bundle ###
+
+###> symfony/mercure-bundle ###
+# See https://symfony.com/doc/current/mercure.html#configuration
+# The URL of the Mercure hub, used by the app to publish updates (can be a local URL)
+MERCURE_URL=http://mercure/.well-known/mercure
+# The public URL of the Mercure hub, used by the browser to connect
+MERCURE_PUBLIC_URL=https://example.com/.well-known/mercure
+# The secret used to sign the JWTs
+MERCURE_JWT_SECRET="!ChangeThisMercureHubJWTSecretKey!"
+###< symfony/mercure-bundle ###