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I'm having issues setting up langflow through docker-compose #2377
Comments
To resolve the issues with the
version: "3.8"
services:
backend: &backend
image: "ogabrielluiz/langflow:latest"
build:
context: ../
dockerfile: base.Dockerfile
depends_on:
- db
- broker
- result_backend
env_file:
- .env
volumes:
- ../:/app
- ./startup-backend.sh:/startup-backend.sh
command: /startup-backend.sh
healthcheck:
test: "exit 0"
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.rule=PathPrefix(`/api/v1`) || PathPrefix(`/docs`) || PathPrefix(`/health`)
- traefik.http.services.${STACK_NAME?Variable not set}-backend.loadbalancer.server.port=7860
celeryworker:
<<: *backend
env_file:
- .env
build:
context: ../
dockerfile: base.Dockerfile
command: celery -A langflow.worker.celery_app worker --loglevel=DEBUG --concurrency=1 -n lf-worker@%h
healthcheck:
test: "exit 0"
deploy:
replicas: 1
flower:
<<: *backend
env_file:
- .env
networks:
- default
build:
context: ../
dockerfile: base.Dockerfile
environment:
- FLOWER_PORT=5555
command: /bin/sh -c "celery -A langflow.worker.celery_app --broker=${BROKER_URL?Variable not set} flower --port=5555"
deploy:
labels:
- traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.entrypoints=http
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.middlewares=${STACK_NAME?Variable not set}-https-redirect
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.entrypoints=https
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls=true
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME?Variable not set}-flower.loadbalancer.server.port=5555
frontend:
image: "ogabrielluiz/langflow_frontend:latest"
env_file:
- .env
build:
context: ../src/frontend
dockerfile: Dockerfile
args:
- BACKEND_URL=http:https://backend:7860
restart: on-failure
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.rule=PathPrefix(`/`)
- traefik.http.services.${STACK_NAME?Variable not set}-frontend.loadbalancer.server.port=80
|
@dosu, the docker-compose you got your suggestion from was last updated 9months ago, meaning that it doesn't reflect the current way of deploy langflow with docker. I've tried your suggestions they didn't work. |
To deploy Langflow correctly using Docker Compose, you can use the following updated version: "3.8"
services:
proxy:
image: traefik:v3.0
env_file:
- .env
networks:
- ${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- default
volumes:
- /var/run/docker.sock:/var/run/docker.sock
command:
- --providers.docker
- --providers.docker.constraints=Label(`traefik.constraint-label-stack`, `${TRAEFIK_TAG?Variable not set}`)
- --providers.docker.exposedbydefault=false
- --accesslog
- --log
- --api
deploy:
placement:
constraints:
- node.role == manager
labels:
- traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.middlewares.${STACK_NAME?Variable not set}-https-redirect.redirectscheme.scheme=https
- traefik.http.middlewares.${STACK_NAME?Variable not set}-https-redirect.redirectscheme.permanent=true
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-http.rule=Host(`${DOMAIN?Variable not set}`) || Host(`www.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-http.entrypoints=http
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.rule=Host(`${DOMAIN?Variable not set}`) || Host(`www.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.entrypoints=https
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.tls=true
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME?Variable not set}-proxy.loadbalancer.server.port=80
- traefik.http.middlewares.${STACK_NAME?Variable not set}-www-redirect.redirectregex.regex=^https?:https://(www.)?(${DOMAIN?Variable not set})/(.*)
- traefik.http.middlewares.${STACK_NAME?Variable not set}-www-redirect.redirectregex.replacement=https://${DOMAIN?Variable not set}/$${3}
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.middlewares=${STACK_NAME?Variable not set}-www-redirect
- traefik.http.routers.${STACK_NAME?Variable not set}-proxy-http.middlewares=${STACK_NAME?Variable not set}-www-redirect,${STACK_NAME?Variable not set}-https-redirect
backend:
image: "langflowai/langflow:latest"
depends_on:
- db
- broker
- result_backend
env_file:
- .env
volumes:
- ../:/app
- ./startup-backend.sh:/startup-backend.sh
command: /startup-backend.sh
healthcheck:
test: "exit 0"
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.rule=PathPrefix(`/api/v1`) || PathPrefix(`/docs`) || PathPrefix(`/health`)
- traefik.http.services.${STACK_NAME?Variable not set}-backend.loadbalancer.server.port=7860
db:
image: postgres:15.4
volumes:
- app-db-data:/var/lib/postgresql/data/pgdata
environment:
- PGDATA=/var/lib/postgresql/data/pgdata
deploy:
placement:
constraints:
- node.labels.app-db-data == true
healthcheck:
test: "exit 0"
env_file:
- .env
pgadmin:
image: dpage/pgadmin4
networks:
- ${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- default
volumes:
- pgadmin-data:/var/lib/pgadmin
env_file:
- .env
deploy:
labels:
- traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-http.rule=Host(`pgadmin.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-http.entrypoints=http
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-http.middlewares=${STACK_NAME?Variable not set}-https-redirect
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.rule=Host(`pgadmin.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.entrypoints=https
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.tls=true
- traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME?Variable not set}-pgadmin.loadbalancer.server.port=5050
result_backend:
image: redis:6.2.5
env_file:
- .env
ports:
- 6379:6379
healthcheck:
test: "exit 0"
celeryworker:
image: "langflowai/langflow:latest"
env_file:
- .env
command: celery -A langflow.worker.celery_app worker --loglevel=INFO --concurrency=1 -n lf-worker@%h -P eventlet
healthcheck:
test: "exit 0"
deploy:
replicas: 1
flower:
image: "langflowai/langflow:latest"
env_file:
- .env
networks:
- default
environment:
- FLOWER_PORT=5555
command: /bin/sh -c "celery -A langflow.worker.celery_app --broker=${BROKER_URL?Variable not set} flower --port=5555"
deploy:
labels:
- traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.entrypoints=http
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.middlewares=${STACK_NAME?Variable not set}-https-redirect
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.entrypoints=https
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls=true
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME?Variable not set}-flower.loadbalancer.server.port=5555
frontend:
image: "ogabrielluiz/langflow_frontend:latest"
env_file:
- .env
build:
context: ../src/frontend
dockerfile: Dockerfile
args:
- BACKEND_URL=http:https://backend:7860
restart: on-failure
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.rule=PathPrefix(`/`)
- traefik.http.services.${STACK_NAME?Variable not set}-frontend.loadbalancer.server.port=80
broker:
image: rabbitmq:3-management
environment:
- RABBITMQ_DEFAULT_USER=${RABBITMQ_DEFAULT_USER:-admin}
- RABBITMQ_DEFAULT_PASS=${RABBITMQ_DEFAULT_PASS:-admin}
volumes:
- rabbitmq_data:/etc/rabbitmq/
- rabbitmq_data:/var/lib/rabbitmq/
- rabbitmq_log:/var/log/rabbitmq/
ports:
- 5672:5672
- 15672:15672
prometheus:
image: prom/prometheus:v2.37.9
env_file:
- .env
volumes:
- ./prometheus.yml:/etc/prometheus/prometheus.yml
command:
- "--config.file=/etc/prometheus/prometheus.yml"
healthcheck:
test: "exit 0"
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-prometheus-http.rule=PathPrefix(`/metrics`)
- traefik.http.services.${STACK_NAME?Variable not set}-prometheus.loadbalancer.server.port=9090
grafana:
image: grafana/grafana:8.2.6
env_file:
- .env
volumes:
- grafana_data:/var/lib/grafana
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-grafana-http.rule=PathPrefix(`/grafana`)
- traefik.http.services.${STACK_NAME?Variable not set}-grafana.loadbalancer.server.port=3000
volumes:
grafana_data:
app-db-data:
rabbitmq_data:
rabbitmq_log:
pgadmin-data:
networks:
traefik-public:
external: false To deploy Langflow:
LangFlow will now be accessible at http:https://localhost:7860/ [1][2]. |
@dosu, for celeryworker and flower services am now getting the below errors: /app/.venv/lib/python3.12/site-packages/langchain/agents/json_chat/base.py:22: SyntaxWarning: invalid escape sequence '\ ' Usage: python -m langflow run [OPTIONS] No such option: --upgrade |
The errors you're encountering suggest a couple of issues with the
Steps to Resolve:
Here is an updated example configuration for the version: "3.8"
services:
backend:
image: "langflowai/langflow:latest"
depends_on:
- db
- broker
- result_backend
env_file:
- .env
volumes:
- ../:/app
- ./startup-backend.sh:/startup-backend.sh
command: /startup-backend.sh
healthcheck:
test: "exit 0"
deploy:
labels:
- traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.rule=PathPrefix(`/api/v1`) || PathPrefix(`/docs`) || PathPrefix(`/health`)
- traefik.http.services.${STACK_NAME?Variable not set}-backend.loadbalancer.server.port=7860
celeryworker:
image: "langflowai/langflow:latest"
env_file:
- .env
command: celery -A langflow.worker.celery_app worker --loglevel=INFO --concurrency=1 -n lf-worker@%h -P eventlet
healthcheck:
test: "exit 0"
deploy:
replicas: 1
flower:
image: "langflowai/langflow:latest"
env_file:
- .env
networks:
- default
environment:
- FLOWER_PORT=5555
command: /bin/sh -c "celery -A langflow.worker.celery_app --broker=${BROKER_URL?Variable not set} flower --port=5555"
deploy:
labels:
- traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.entrypoints=http
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.middlewares=${STACK_NAME?Variable not set}-https-redirect
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.entrypoints=https
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls=true
- traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME?Variable not set}-flower.loadbalancer.server.port=5555
By following these steps, you should be able to resolve the issues with the |
Please can someone in the core team update the docker-compose.yml in deploy folder as it was last updated 2months? which definitely doesn't conform to current version 1 deployment requirements. |
@chibexme this is going to be fixed in 1.0.6. |
Alright, will be waiting for the 1.0.6 release. Thanks. |
@ogabrielluiz I can see that version 1.0.6 has been release with many bug fixed, that's impressive. Regard my concern about docker-compose.yml file in the deploy folder, it still has not been updated as can be seen in the screenshot below I checked the docker image the frontend is point to, it was updated 9months ago Kindly point me to the right working docker-compose file to deploy langflow from. Expecting your speedy response. |
I'm trying to deploy langflow on ubuntu staging server through docker-compose
every other services starts successful except - backend, celeryworker and flower as shown in the below screenshot.
With error message - /usr/local/bin/python: No module named langflow
when i access the frontend through the browser, i only see the loading image and javascript error as shown on the below screenshot
![Screenshot 2024-06-26 143020](https://private-user-images.githubusercontent.com/5671057/343178810-3cdfc999-4dc1-4669-94a1-ab3b70ebaa80.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.aIR646PcVirDIWqfT3VsnDSVvpp3MYgG6TufbZlcWAo)
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