Flowise
Stack
Flowise - the visual builder for LLM apps: drag-and-drop chatflows and agentflows over 100+ integrations (models, vector stores, tools), with APIs and embeddable chat widgets. One app container + a managed Postgres.
Configuration
TypeComposelinuxAPP_URL=http://localhost:5000EXPRESS_SESSION_SECRET=''FLOWISE_SECRETKEY_OVERWRITE=''JWT_AUTH_TOKEN_SECRET=''JWT_REFRESH_TOKEN_SECRET=''Template by deployable-sh·Source
Report issueServices
flowise
Configuration
Imageflowiseai/flowise:3.1.35000:5000/root/.flowise : flowisedataPORT=5000APP_URL=${APP_URL:-http://localhost:5000}JWT_AUTH_TOKEN_SECRET=${JWT_AUTH_TOKEN_SECRET}JWT_REFRESH_TOKEN_SECRET=${JWT_REFRESH_TOKEN_SECRET}EXPRESS_SESSION_SECRET=${EXPRESS_SESSION_SECRET}FLOWISE_SECRETKEY_OVERWRITE=${FLOWISE_SECRETKEY_OVERWRITE}DATABASE_TYPE=postgresDATABASE_HOST=dbDATABASE_PORT=5432DATABASE_NAME=flowiseDATABASE_USER=flowiseDATABASE_PASSWORD=flowise-local-onlyunless-stoppedImage details
db
Configuration
Imagepostgres:17/var/lib/postgresql/data : dbdataPOSTGRES_USER=flowisePOSTGRES_PASSWORD=flowise-local-onlyPOSTGRES_DB=flowiseunless-stoppedImage details
Standalone Install
Select an install method, to see config/commands for deploying Flowise
Install on Portainer
Import all app templates into your Portainer instance, for easy 1-click deploys
- Ensure both Docker and Portainer are installed, and up-to-date
- Log into your Portainer web UI
- Under Settings → App Templates, paste the below URL
- Head to Home → App Templates, and the list of apps will show up
- Select Flowise, fill in any config options, and hit Deploy
Template Import URL
https://raw.githubusercontent.com/Lissy93/portainer-templates/main/templates.json
Show Me
Original stackfile
The compose file this template deploys, straight from its repo:
name: flowise
services:
flowise:
image: flowiseai/flowise:3.1.3
restart: unless-stopped
environment:
PORT: "5000"
APP_URL: ${APP_URL:-http://localhost:5000}
JWT_AUTH_TOKEN_SECRET: ${JWT_AUTH_TOKEN_SECRET}
JWT_REFRESH_TOKEN_SECRET: ${JWT_REFRESH_TOKEN_SECRET}
EXPRESS_SESSION_SECRET: ${EXPRESS_SESSION_SECRET}
FLOWISE_SECRETKEY_OVERWRITE: ${FLOWISE_SECRETKEY_OVERWRITE}
DATABASE_TYPE: postgres
DATABASE_HOST: db
DATABASE_PORT: "5432"
DATABASE_NAME: flowise
DATABASE_USER: flowise
DATABASE_PASSWORD: flowise-local-only
ports:
- "5000:5000"
volumes:
- flowisedata:/root/.flowise
depends_on:
- db
db:
image: postgres:17
restart: unless-stopped
environment:
POSTGRES_USER: flowise
POSTGRES_PASSWORD: flowise-local-only
POSTGRES_DB: flowise
volumes:
- dbdata:/var/lib/postgresql/data
volumes:
flowisedata:
dbdata:
Or deploy it directly from the source:
git clone https://github.com/deployable-sh/stacks
cd stacks
docker compose -f flowise/compose.yaml up -dMore install options in our documentation.
Container Documentation
flowise Documentation
Low-code developer tool for building LLM Applications
db Documentation
The PostgreSQL object-relational database system provides reliability and data integrity.
Serve Flowise on your own domain behind Caddy, Nginx or Traefik. Fill in your domain and copy the result. It's a starting point, some apps need their own base URL or extra headers set too.
Proxying flowise.example.com to http://flowise:5000
Add this to your Caddyfile
flowise.example.com {
reverse_proxy http://flowise:5000
}Check the logs first
Nine times out of ten the logs tell you exactly what went wrong.
- In Portainer, go to Containers, click the container, then Logs. Or run
docker logs <container> - Exit codes help too:
137means killed, usually out of memory.126or127means the command inside the image is broken.
Port already in use
If deployment fails with "Bind for 0.0.0.0:5000 failed: port is already allocated", something else on your server is using that port.
- Find what's using it:
sudo ss -tlnp | grep :5000 - Stop the other service, or pick a different host port. In
5000:5000only the left number is yours to change, the right one belongs to the app.
Running but the page won't load
The container is up but nothing appears in your browser.
- Use your server's real IP:
http://your-server-ip:5000. The 0.0.0.0 link Portainer shows isn't a real address. - Give it a minute after first deploy, flowise can take a while to initialise.
- Make sure your firewall allows the port, e.g.
sudo ufw allow 5000
Image won't pull
Test the pull directly on the host: docker pull flowiseai/flowise:3.1.3
- "manifest unknown" means the tag no longer exists.
- "toomanyrequests" is the Docker Hub rate limit. Log in with
docker loginto raise it. - "no space left on device" means a full disk. Reclaim space with
docker system prune
"exec format error"
This means the image was built for a different CPU architecture than your server.
- Check yours with
uname -m: x86_64 is amd64, aarch64 is arm64. Raspberry Pi and other ARM boards are the usual culprits.
Container keeps restarting
The unless-stopped restart policy relaunches the app after every crash, so the real error can scroll past.
- Check the logs right after a restart, the last few lines before it died are the useful ones.
- Get the exit code with
docker inspect <container> --format '{{.State.ExitCode}}' - Still stuck? Redeploy once with the restart policy set to
noso the failure stays visible.
Stack won't deploy
Compose stacks fail fast on small mistakes, and Portainer shows the reason just above the editor.
- YAML only accepts spaces for indentation, a single tab breaks the whole file.
Raise an issue
Found something which isn't working as it should? Here's how to report it.
- Bug within the app: Open an issue within flowise's repo
- Template not working: Open an issue on deployable-sh/stacks
- This website not working: Open an issue on lissy93/portainer-templates
A Compose stack
Flowise is a Compose stack, a set of containers (2 of them) defined in one file and brought up together by Portainer, then started and stopped as a single app.
The services
This stack is built from 2 containers that run side by side. Here's each one, with the image it runs and anything it waits for first:
flowiserunsflowiseai/flowise:3.1.3, starts after dbdbrunspostgres:17
Ports
A port is the door the app answers on. A mapping like 5000:5000 means it's reachable on port 5000 of your server, where the left number is yours to change and the right one belongs to the app. It opens:
5000:5000
Volumes
A volume is where Flowise keeps its files so they survive an update or a restart. Without one, anything it saves would sit inside the container and vanish the moment it's recreated. This template mounts:
/root/.flowisekept in theflowisedatavolume Docker manages/var/lib/postgresql/datakept in thedbdatavolume Docker manages
Environment variables
Environment variables are the settings you hand over when you deploy, things like a password or a timezone. Flowise takes 15 of them, all with defaults you can leave alone or tweak:
PORT, defaults to5000APP_URL, defaults tohttp://localhost:5000JWT_AUTH_TOKEN_SECRET, pulled from your own environmentJWT_REFRESH_TOKEN_SECRET, pulled from your own environmentEXPRESS_SESSION_SECRET, pulled from your own environmentFLOWISE_SECRETKEY_OVERWRITE, pulled from your own environmentDATABASE_TYPE, defaults topostgresDATABASE_HOST, defaults todbDATABASE_PORT, defaults to5432DATABASE_NAME, defaults toflowiseDATABASE_USER, defaults toflowiseDATABASE_PASSWORD, defaults toflowise-local-onlyPOSTGRES_USER, defaults toflowisePOSTGRES_PASSWORD, defaults toflowise-local-onlyPOSTGRES_DB, defaults toflowise
Restart policy
The restart policy here is unless-stopped, so Docker restarts Flowise after a crash or reboot, but leaves it off when you stop it on purpose. You can change this on the deploy screen. The choices are no (never restart), on-failure (only after a crash), unless-stopped (restart unless you stop it), and always (bring it back no matter what).
Networking
Portainer puts these services on one shared private network, so they can find each other by name (like flowise) while only the ports above are open to you.
Platform
The platform is linux, the kind of system the container is built to run on. Docker and Portainer handle this on a normal Linux server.
Portainer app templates
Zooming out, this whole page comes from a Portainer app template: a short recipe telling Portainer how to set Flowise up. Add the template list to Portainer once, then deploying Flowise is a click rather than a wall of config.