Ory Kratos (Oathkeeper)
Stack
Ory Kratos with Oathkeeper (ORY Oathkeeper is an Identity & Access Proxy (IAP) and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules.)
Services
kratos
Configuration
Env varsSERVE_PUBLIC_BASE_URL=http://127.0.0.1:4455/.ory/kratos/public/kratos-selfservice-ui-node
Configuration
Env varsPORT=4435KRATOS_BROWSER_URL=http://127.0.0.1:4455/.ory/kratos/publicJWKS_URL=http://oathkeeper:4456/.well-known/jwks.jsonSECURITY_MODE=jwksoathkeeper
Configuration
Imageoryd/oathkeeper:v0.40serve proxy -c "/etc/config/oathkeeper/oathkeeper.yml"4455:44554456:4456/etc/config/oathkeeper : /portainer/Files/AppData/Config/oathkeeperLOG_LEVEL=debugon-failureImage details
Standalone Install
Select an install method, to see config/commands for deploying Ory Kratos (Oathkeeper)
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 Ory Kratos (Oathkeeper), 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:
services:
kratos:
environment:
- SERVE_PUBLIC_BASE_URL=http://127.0.0.1:4455/.ory/kratos/public/
kratos-selfservice-ui-node:
environment:
- PORT=4435
- KRATOS_BROWSER_URL=http://127.0.0.1:4455/.ory/kratos/public
- JWKS_URL=http://oathkeeper:4456/.well-known/jwks.json
- SECURITY_MODE=jwks
oathkeeper:
image: oryd/oathkeeper:v0.40
depends_on:
- kratos
ports:
- 4455:4455
- 4456:4456
command:
serve proxy -c "/etc/config/oathkeeper/oathkeeper.yml"
environment:
- LOG_LEVEL=debug
restart: on-failure
networks:
- intranet
volumes:
- /portainer/Files/AppData/Config/oathkeeper:/etc/config/oathkeeper
Or deploy it directly from the source:
git clone https://github.com/xneo1/portainer_templates
cd portainer_templates
docker compose -f Template/Stack/ory-kratos-oathkeeper.yml up -dMore install options in our documentation.
Container Documentation
oathkeeper Documentation
A cloud native, security first firewall for your APIs. Integrates natively with ORY Hydra.
Serve Ory Kratos (Oathkeeper) 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 ory-kratos-oathkeeper.example.com to http://oathkeeper:4455
Add this to your Caddyfile
ory-kratos-oathkeeper.example.com {
reverse_proxy http://oathkeeper:4455
}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 0.0.0.0:4455 failed: port is already allocated", something else on your server is using that port.
- Find what's using it:
sudo ss -tlnp | grep :4455 - Stop the other service, or pick a different host port. In
4455:4455only 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:4455. The 0.0.0.0 link Portainer shows isn't a real address. - Give it a minute after first deploy, Ory Kratos Oathkeeper can take a while to initialise.
- Make sure your firewall allows the port, e.g.
sudo ufw allow 4455
Permission denied on volumes
If the logs show "permission denied", the app can't write to its data folder on the host.
- Fix the ownership:
sudo chown -R 1000:1000 /portainer/Files/AppData/Config/oathkeeper
Image won't pull
Test the pull directly on the host: docker pull oryd/oathkeeper:v0.40
- "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.
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 Ory Kratos Oathkeeper's repo
- Template not working: Open an issue on xneo1/portainer_templates
- This website not working: Open an issue on lissy93/portainer-templates
A Compose stack
Ory Kratos (Oathkeeper) is a Compose stack, a set of containers (3 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 3 containers that run side by side. Here's each one, with the image it runs and anything it waits for first:
kratoskratos-selfservice-ui-nodeoathkeeperrunsoryd/oathkeeper:v0.40, starts after kratos
Ports
A port is the door the app answers on. A mapping like 4455:4455 means it's reachable on port 4455 of your server, where the left number is yours to change and the right one belongs to the app. It opens:
4455:44554456:4456
Volumes
A volume is where Ory Kratos (Oathkeeper) 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:
/etc/config/oathkeeperfrom/portainer/Files/AppData/Config/oathkeeperon the host
Environment variables
Environment variables are the settings you hand over when you deploy, things like a password or a timezone. Ory Kratos (Oathkeeper) takes 6 of them, all with defaults you can leave alone or tweak:
SERVE_PUBLIC_BASE_URL, defaults tohttp://127.0.0.1:4455/.ory/kratos/public/PORT, defaults to4435KRATOS_BROWSER_URL, defaults tohttp://127.0.0.1:4455/.ory/kratos/publicJWKS_URL, defaults tohttp://oathkeeper:4456/.well-known/jwks.jsonSECURITY_MODE, defaults tojwksLOG_LEVEL, defaults todebug
Restart policy
The restart policy here is on-failure, so Ory Kratos (Oathkeeper) only gets restarted when it exits with an error, not when it finishes cleanly or you stop it yourself. 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 kratos) 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 Ory Kratos (Oathkeeper) up. Add the template list to Portainer once, then deploying Ory Kratos (Oathkeeper) is a click rather than a wall of config.