fix: fix docker compose and add instructions (#2654)

deploy/.env.example

@@ -1,11 +1,21 @@
 DOMAIN=localhost
 STACK_NAME=langflow-stack
-ENVIRONMENT=development
 
 TRAEFIK_PUBLIC_NETWORK=traefik-public
 TRAEFIK_TAG=langflow-traefik
 TRAEFIK_PUBLIC_TAG=traefik-public
 
+
+# Langflow backend configuration
+LANGFLOW_LOG_LEVEL=debug
+LANGFLOW_SUPERUSER=superuser
+LANGFLOW_SUPERUSER_PASSWORD=superuser
+LANGFLOW_NEW_USER_IS_ACTIVE=False
+
+
+# Langflow frontend configuration
+BACKEND_URL=http://backend:7860
+
 # RabbitMQ configuration
 RABBITMQ_DEFAULT_USER=langflow
 RABBITMQ_DEFAULT_PASS=langflow
@@ -17,9 +27,6 @@ DB_HOST=db
 DB_PORT=5432
 DB_NAME=langflow
 
-# Logging configuration
-LOG_LEVEL=debug
-
 # DB configuration
 POSTGRES_USER=langflow
 POSTGRES_PASSWORD=langflow
@@ -27,7 +34,8 @@ POSTGRES_DB=langflow
 POSTGRES_PORT=5432
 
 # Flower configuration
-LANGFLOW_CACHE_TYPE=redis
+# Disable until https://github.com/langflow-ai/langflow/pull/2655 gets released
+#LANGFLOW_CACHE_TYPE=redis
 LANGFLOW_REDIS_HOST=result_backend
 LANGFLOW_REDIS_PORT=6379
 LANGFLOW_REDIS_DB=0
@@ -38,20 +46,7 @@ BROKER_URL=amqp://langflow:langflow@broker:5672
 RESULT_BACKEND=redis://result_backend:6379/0
 C_FORCE_ROOT="true"
 
-# Frontend configuration
-VITE_PROXY_TARGET=http://backend:7860/api/
-BACKEND_URL=http://backend:7860
 
 # PGAdmin configuration
 PGADMIN_DEFAULT_EMAIL=admin@admin.com
 PGADMIN_DEFAULT_PASSWORD=admin
-
-# OpenAI configuration (for testing purposes)
-OPENAI_API_KEY=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
-
-# Superuser configuration
-LANGFLOW_SUPERUSER=superuser
-LANGFLOW_SUPERUSER_PASSWORD=superuser
-
-# New user configuration
-LANGFLOW_NEW_USER_IS_ACTIVE=False