🔧 chore(.env.example): update RabbitMQ configuration and add OpenAI API key and superuser credentials

- Update RabbitMQ configuration by setting the default username and password to "langflow"
- Add OpenAI API key for integration with OpenAI services
- Add superuser credentials for the Langflow application

deploy/.env.example

@@ -6,6 +6,10 @@ TRAEFIK_PUBLIC_NETWORK=traefik-public
 TRAEFIK_TAG=langflow-traefik
 TRAEFIK_PUBLIC_TAG=traefik-public
 
+# RabbitMQ configuration
+RABBITMQ_DEFAULT_USER=langflow
+RABBITMQ_DEFAULT_PASS=langflow
+
 # Database configuration
 DB_USER=langflow
 DB_PASSWORD=langflow
@@ -24,14 +28,14 @@ POSTGRES_PORT=5432
 
 # Flower configuration
 LANGFLOW_CACHE_TYPE=redis
-LANGFLOW_REDIS_HOST=queue
+LANGFLOW_REDIS_HOST=result_backend
 LANGFLOW_REDIS_PORT=6379
 LANGFLOW_REDIS_DB=0
 LANGFLOW_REDIS_EXPIRE=3600
 LANGFLOW_REDIS_PASSWORD=
 FLOWER_UNAUTHENTICATED_API=True
-BROKER_URL=redis://queue:6379/0
-RESULT_BACKEND=redis://queue:6379/0
+BROKER_URL=amqp://langflow:langflow@broker:5672
+RESULT_BACKEND=redis://result_backend:6379/0
 C_FORCE_ROOT="true"
 
 # Frontend configuration
@@ -41,3 +45,8 @@ BACKEND_URL=http://backend:7860
 # PGAdmin configuration
 PGADMIN_DEFAULT_EMAIL=admin@admin.com
 PGADMIN_DEFAULT_PASSWORD=admin
+
+OPENAI_API_KEY=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
+
+LANGFLOW_SUPERUSER=superuser
+LANGFLOW_SUPERUSER_PASSWORD=superuser