fix: broken mercure

.env

@@ -31,6 +31,8 @@ DATABASE_URL=
 
 ###< doctrine/doctrine-bundle ###
 MERCURE_JWT_SECRET="!ChangeThisMercureHubJWTSecretKey!"
+MERCURE_PUBLISHER_JWT_KEY="!ChangeThisMercureHubJWTSecretKey!"
+MERCURE_SUBSCRIBER_JWT_KEY="!ChangeThisMercureHubJWTSecretKey!"
 ###> symfony/messenger ###
 # Choose one of the transports below
 # MESSENGER_TRANSPORT_DSN=amqp://guest:guest@localhost:5672/%2f/messages

compose.yml

@@ -27,8 +27,8 @@ services:
     tty: true
     environment:
       TZ: America/Chicago
-      MERCURE_PUBLISHER_JWT_KEY: '!ChangeThisMercureHubJWTSecretKey!'
-      MERCURE_SUBSCRIBER_JWT_KEY: '!ChangeThisMercureHubJWTSecretKey!'
+      MERCURE_PUBLISHER_JWT_KEY: "${MERCURE_PUBLISHER_JWT_KEY}"
+      MERCURE_SUBSCRIBER_JWT_KEY: "${MERCURE_SUBSCRIBER_JWT_KEY}"
     depends_on:
       database:
         condition: service_healthy