Authentik

Security rootless 4 containers
authentik-server ghcr.io/goauthentik/server:latest · 9000:9000, 9443:9443
authentik-worker ghcr.io/goauthentik/server:latest
postgres docker.io/postgres:16
redis docker.io/redis:7-alpine

Deployment rootless

1. Prepare the host

Operating System:
!

Prerequisites once as root

Install Podman (needs podman 4.3 or newer; Ubuntu 22.04 ships 3.4 and is too old, use 24.04)

apt update && apt install -y podman

Create user (if not existing)

useradd -m -s /bin/bash authentik
passwd authentik

Enable linger (services keep running after logout and start after reboot)

loginctl enable-linger authentik
↪

Switch to deployment user

su - authentik

Use su - with the dash — this creates a proper login shell as authentik. Without the dash, root environment variables carry over and rootless Podman will not work correctly.

!

Fix environment for rootless systemd (new users only — skip if already set)

Required once so systemctl --user works in non-login sessions.

cat << 'EOF' >> ~/.bashrc

# Fix for systemd user services (rootless Podman/systemctl)
export XDG_RUNTIME_DIR=/run/user/$(id -u)
export DBUS_SESSION_BUS_ADDRESS=unix:path=$XDG_RUNTIME_DIR/bus
EOF
source ~/.bashrc

2. Choose a format and deploy

The same pod in four forms. Pick one and follow only its steps.

Each tab says which podman it needs. Check yours with podman --version: Debian 12 ships 4.3, Ubuntu 24.04 4.9, Debian 13 5.4, Fedora 5.8, Arch 6.x.

Kubernetes YAML for podman kube play, started by systemd through a Quadlet .kube unit (podman 4.4+; older podman like Debian 12 uses podman-kube@, see the version check below).

Kubernetes YAML

apiVersion: v1
kind: Pod
metadata:
  name: authentik
  labels:
    app: authentik
spec:
  restartPolicy: Always
  containers:
  - name: authentik-server
    image: ghcr.io/goauthentik/server:latest
    imagePullPolicy: Always
    ports:
    - containerPort: 9000
      hostPort: 9000
    - containerPort: 9443
      hostPort: 9443
    env:
    - name: AUTHENTIK_REDIS__HOST
      value: 127.0.0.1
    - name: AUTHENTIK_POSTGRESQL__HOST
      value: 127.0.0.1
    - name: AUTHENTIK_POSTGRESQL__USER
      value: authentik
    - name: AUTHENTIK_POSTGRESQL__PASSWORD
      value: nsKWGURu0ANME3XU6m1yHA
    - name: AUTHENTIK_POSTGRESQL__NAME
      value: authentik
    - name: AUTHENTIK_SECRET_KEY
      value: nsKWGURu0ANME3XU6m1yHA
    command:
    - dumb-init
    - --
    - ak
    - server
  - name: authentik-worker
    image: ghcr.io/goauthentik/server:latest
    imagePullPolicy: Always
    env:
    - name: AUTHENTIK_REDIS__HOST
      value: 127.0.0.1
    - name: AUTHENTIK_POSTGRESQL__HOST
      value: 127.0.0.1
    - name: AUTHENTIK_POSTGRESQL__USER
      value: authentik
    - name: AUTHENTIK_POSTGRESQL__PASSWORD
      value: nsKWGURu0ANME3XU6m1yHA
    - name: AUTHENTIK_POSTGRESQL__NAME
      value: authentik
    - name: AUTHENTIK_SECRET_KEY
      value: nsKWGURu0ANME3XU6m1yHA
    command:
    - dumb-init
    - --
    - ak
    - worker
  - name: postgres
    image: docker.io/postgres:16
    env:
    - name: POSTGRES_USER
      value: authentik
    - name: POSTGRES_PASSWORD
      value: nsKWGURu0ANME3XU6m1yHA
    - name: POSTGRES_DB
      value: authentik
    volumeMounts:
    - name: vol-0
      mountPath: /var/lib/postgresql/data
    securityContext:
      runAsUser: 999
      runAsGroup: 999
  - name: redis
    image: docker.io/redis:7-alpine
    volumeMounts:
    - name: vol-1
      mountPath: /data
    command:
    - redis-server
    - --appendonly
    - 'yes'
  volumes:
  - name: vol-0
    persistentVolumeClaim:
      claimName: authentik-db
  - name: vol-1
    persistentVolumeClaim:
      claimName: authentik-redis
1

Save the YAML file

mkdir -p ~/.config/containers/
nano ~/.config/containers/authentik.yaml
2

Test the pod (without autostart)

podman kube play ~/.config/containers/authentik.yaml

# Check status:
podman pod ps && podman ps

# Stop:
podman kube down ~/.config/containers/authentik.yaml

Check your podman version

podman --version

4.4 or newer: continue with step 3 below.

Older, e.g. 4.3 on Debian 12? There is no Quadlet yet: use podman's own podman-kube@ service instead of steps 3–5
systemctl --user enable --now podman-kube@$(systemd-escape ~/.config/containers/authentik.yaml).service

# Status & logs:
systemctl --user status podman-kube@$(systemd-escape ~/.config/containers/authentik.yaml).service
journalctl --user -u podman-kube@$(systemd-escape ~/.config/containers/authentik.yaml).service -f

The day-to-day commands below have a block for this service.

3

Create Quadlet .kube file

authentik.kube
[Unit]
Description=authentik pod
After=network-online.target
Wants=network-online.target

[Kube]
Yaml=%h/.config/containers/authentik.yaml

[Service]
Restart=always

[Install]
WantedBy=default.target

%h is a systemd home-directory specifier — do not replace it with ~/.

Save to ~/.config/containers/systemd/:

mkdir -p ~/.config/containers/systemd/
nano ~/.config/containers/systemd/authentik.kube
4

Start systemd service

systemctl --user daemon-reload
systemctl --user start authentik.service
5

Status & Logs

systemctl --user status authentik.service
journalctl --user -u authentik.service -f
podman pod ps
podman ps
6

Enable automatic image updates optional

Requires AutoUpdate=registry in the .kube file. Podman then checks for new images and restarts the pod automatically:

systemctl --user enable --now podman.socket
systemctl --user daemon-reload
systemctl --user enable --now podman-auto-update.timer

# Check status:
systemctl --user status podman-auto-update.timer

# Trigger manually:
podman auto-update
Day-to-day logs, restart, update, remove (click to open)

Logs & shell into a container

podman logs -f authentik-authentik-server
podman logs -f authentik-authentik-worker
podman logs -f authentik-postgres
podman logs -f authentik-redis
podman exec -it authentik-authentik-server /bin/sh

Restart

systemctl --user restart authentik.service

Update an image by hand

Pull the new version, the restart recreates the containers from it:

podman pull <image>:<tag>
systemctl --user restart authentik.service

Stop & remove

Stop through systemd, otherwise Restart=always brings the pod back. To remove it for good, delete the unit files and reload:

systemctl --user stop authentik.service
rm ~/.config/containers/systemd/authentik.kube
systemctl --user daemon-reload

podman older than 4.4 (podman-kube@ from step 3)

systemctl --user restart podman-kube@$(systemd-escape ~/.config/containers/authentik.yaml).service

# Update an image: pull, then restart as above
podman pull <image>:<tag>

# Stop and remove from autostart:
systemctl --user disable --now podman-kube@$(systemd-escape ~/.config/containers/authentik.yaml).service

Delete the data — permanent, only after stop & remove

podman volume rm authentik-db
podman volume rm authentik-redis

Native systemd units without the Kubernetes YAML: one .pod plus one .container per container. Each container becomes its own systemd service (restart, logs and ordering per container). Needs podman 5.0 or newer — Debian 12 ships 4.3, use the Kube YAML tab there.

1

Save the unit files

authentik.pod
[Unit]
Description=authentik pod

[Pod]
PodName=authentik
PublishPort=9000:9000
PublishPort=9443:9443
authentik-authentik-server.container
[Unit]
Description=authentik-authentik-server container

[Container]
Image=ghcr.io/goauthentik/server:latest
Pod=authentik.pod
ContainerName=authentik-authentik-server
Pull=always
Environment=AUTHENTIK_REDIS__HOST=127.0.0.1
Environment=AUTHENTIK_POSTGRESQL__HOST=127.0.0.1
Environment=AUTHENTIK_POSTGRESQL__USER=authentik
Environment=AUTHENTIK_POSTGRESQL__PASSWORD=nsKWGURu0ANME3XU6m1yHA
Environment=AUTHENTIK_POSTGRESQL__NAME=authentik
Environment=AUTHENTIK_SECRET_KEY=nsKWGURu0ANME3XU6m1yHA
Entrypoint=dumb-init
Exec=-- ak server

[Service]
Restart=always

[Install]
WantedBy=default.target
authentik-authentik-worker.container
[Unit]
Description=authentik-authentik-worker container

[Container]
Image=ghcr.io/goauthentik/server:latest
Pod=authentik.pod
ContainerName=authentik-authentik-worker
Pull=always
Environment=AUTHENTIK_REDIS__HOST=127.0.0.1
Environment=AUTHENTIK_POSTGRESQL__HOST=127.0.0.1
Environment=AUTHENTIK_POSTGRESQL__USER=authentik
Environment=AUTHENTIK_POSTGRESQL__PASSWORD=nsKWGURu0ANME3XU6m1yHA
Environment=AUTHENTIK_POSTGRESQL__NAME=authentik
Environment=AUTHENTIK_SECRET_KEY=nsKWGURu0ANME3XU6m1yHA
Entrypoint=dumb-init
Exec=-- ak worker

[Service]
Restart=always

[Install]
WantedBy=default.target
authentik-postgres.container
[Unit]
Description=authentik-postgres container

[Container]
Image=docker.io/postgres:16
Pod=authentik.pod
ContainerName=authentik-postgres
Environment=POSTGRES_USER=authentik
Environment=POSTGRES_PASSWORD=nsKWGURu0ANME3XU6m1yHA
Environment=POSTGRES_DB=authentik
Volume=authentik-db:/var/lib/postgresql/data:Z
User=999
Group=999

[Service]
Restart=always

[Install]
WantedBy=default.target
authentik-redis.container
[Unit]
Description=authentik-redis container

[Container]
Image=docker.io/redis:7-alpine
Pod=authentik.pod
ContainerName=authentik-redis
Volume=authentik-redis:/data:Z
Entrypoint=redis-server
Exec=--appendonly yes

[Service]
Restart=always

[Install]
WantedBy=default.target

Save all of them to ~/.config/containers/systemd/:

mkdir -p ~/.config/containers/systemd/
nano ~/.config/containers/systemd/authentik.pod
nano ~/.config/containers/systemd/authentik-authentik-server.container
nano ~/.config/containers/systemd/authentik-authentik-worker.container
nano ~/.config/containers/systemd/authentik-postgres.container
nano ~/.config/containers/systemd/authentik-redis.container
2

Start the pod

The pod service pulls in every container service. Autostart at boot comes from the [Install] section of the units, no enable needed.

systemctl --user daemon-reload
systemctl --user start authentik-pod.service
3

Status & Logs

systemctl --user status authentik-pod.service
journalctl --user -u authentik-authentik-server.service -f
journalctl --user -u authentik-authentik-worker.service -f
journalctl --user -u authentik-postgres.service -f
journalctl --user -u authentik-redis.service -f
podman pod ps && podman ps
Day-to-day logs, restart, update, remove (click to open)

Logs & shell into a container

podman logs -f authentik-authentik-server
podman logs -f authentik-authentik-worker
podman logs -f authentik-postgres
podman logs -f authentik-redis
podman exec -it authentik-authentik-server /bin/sh

Restart

systemctl --user restart authentik-pod.service

Update an image by hand

Pull the new version, the restart recreates the containers from it:

podman pull <image>:<tag>
systemctl --user restart authentik-pod.service

Stop & remove

Stop through systemd, otherwise Restart=always brings the pod back. To remove it for good, delete the unit files and reload:

systemctl --user stop authentik-pod.service
rm ~/.config/containers/systemd/authentik.pod
rm ~/.config/containers/systemd/authentik-authentik-server.container
rm ~/.config/containers/systemd/authentik-authentik-worker.container
rm ~/.config/containers/systemd/authentik-postgres.container
rm ~/.config/containers/systemd/authentik-redis.container
systemctl --user daemon-reload

Delete the data — permanent, only after stop & remove

podman volume rm authentik-db
podman volume rm authentik-redis

A docker-compose.yml for podman-compose. Handy if you already work with Compose; there are no per-container systemd services.

1

Install podman-compose as root

Run this as root, e.g. together with the prerequisites before su - authentik.

apt install -y podman-compose
2

Save the compose file

docker-compose.yml
services:
  authentik-server:
    image: ghcr.io/goauthentik/server:latest
    pull_policy: always
    restart: always
    environment:
    - AUTHENTIK_REDIS__HOST=127.0.0.1
    - AUTHENTIK_POSTGRESQL__HOST=127.0.0.1
    - AUTHENTIK_POSTGRESQL__USER=authentik
    - AUTHENTIK_POSTGRESQL__PASSWORD=nsKWGURu0ANME3XU6m1yHA
    - AUTHENTIK_POSTGRESQL__NAME=authentik
    - AUTHENTIK_SECRET_KEY=nsKWGURu0ANME3XU6m1yHA
    entrypoint:
    - dumb-init
    - --
    - ak
    - server
    depends_on:
      postgres:
        condition: service_started
      redis:
        condition: service_started
    network_mode: service:postgres
  authentik-worker:
    image: ghcr.io/goauthentik/server:latest
    pull_policy: always
    restart: always
    environment:
    - AUTHENTIK_REDIS__HOST=127.0.0.1
    - AUTHENTIK_POSTGRESQL__HOST=127.0.0.1
    - AUTHENTIK_POSTGRESQL__USER=authentik
    - AUTHENTIK_POSTGRESQL__PASSWORD=nsKWGURu0ANME3XU6m1yHA
    - AUTHENTIK_POSTGRESQL__NAME=authentik
    - AUTHENTIK_SECRET_KEY=nsKWGURu0ANME3XU6m1yHA
    entrypoint:
    - dumb-init
    - --
    - ak
    - worker
    depends_on:
      postgres:
        condition: service_started
      redis:
        condition: service_started
    network_mode: service:postgres
  postgres:
    image: docker.io/postgres:16
    restart: always
    environment:
    - POSTGRES_USER=authentik
    - POSTGRES_PASSWORD=nsKWGURu0ANME3XU6m1yHA
    - POSTGRES_DB=authentik
    user: 999:999
    volumes:
    - authentik-db:/var/lib/postgresql/data:Z
    ports:
    - 9000:9000
    - 9443:9443
  redis:
    image: docker.io/redis:7-alpine
    restart: always
    entrypoint:
    - redis-server
    - --appendonly
    - 'yes'
    volumes:
    - authentik-redis:/data:Z
    network_mode: service:postgres
    depends_on:
      postgres:
        condition: service_started
volumes:
  authentik-db: null
  authentik-redis: null
mkdir -p ~/authentik
nano ~/authentik/docker-compose.yml
3

Start, status & logs

cd ~/authentik
podman-compose up -d
podman-compose ps
podman-compose logs -f

# Stop:
podman-compose down
4

Start after reboot

podman-restart.service starts every container with restart: always at boot:

systemctl --user enable podman-restart.service
5

Update images

cd ~/authentik
podman-compose pull
podman-compose up -d
Day-to-day logs, restart, update, remove (click to open)

Logs & shell into a container

podman logs -f authentik_authentik-server_1
podman logs -f authentik_authentik-worker_1
podman logs -f authentik_postgres_1
podman logs -f authentik_redis_1
podman exec -it authentik_authentik-server_1 /bin/sh

Restart

cd ~/authentik
podman-compose restart

Stop & remove

cd ~/authentik
podman-compose down

Delete the data — permanent, only after stop & remove

podman volume rm authentik_authentik-db
podman volume rm authentik_authentik-redis

Plain podman pod create / podman create commands. Good for a quick test or to see what happens under the hood.

1

Save the script

authentik.sh
#!/bin/bash
set -e

# ── Create named volumes ───────────────────────────────────────────
# Named volumes are created automatically — no UID/GID permission adjustment needed.
podman volume exists authentik-db || podman volume create authentik-db
podman volume exists authentik-redis || podman volume create authentik-redis

# ── Create pod ─────────────────────────────────────────────────────
podman pod create \
  --name authentik \
  -p 9000:9000 \
  -p 9443:9443

# ── Container: authentik-authentik-server ─────────────────────────────────────────────
podman create \
  --pod authentik \
  --name authentik-authentik-server \
  --restart always \
  --pull always \
  -e AUTHENTIK_REDIS__HOST='127.0.0.1' \
  -e AUTHENTIK_POSTGRESQL__HOST='127.0.0.1' \
  -e AUTHENTIK_POSTGRESQL__USER='authentik' \
  -e AUTHENTIK_POSTGRESQL__PASSWORD='nsKWGURu0ANME3XU6m1yHA' \
  -e AUTHENTIK_POSTGRESQL__NAME='authentik' \
  -e AUTHENTIK_SECRET_KEY='nsKWGURu0ANME3XU6m1yHA' \
  --entrypoint dumb-init \
  ghcr.io/goauthentik/server:latest \
  -- ak server

# ── Container: authentik-authentik-worker ─────────────────────────────────────────────
podman create \
  --pod authentik \
  --name authentik-authentik-worker \
  --restart always \
  --pull always \
  -e AUTHENTIK_REDIS__HOST='127.0.0.1' \
  -e AUTHENTIK_POSTGRESQL__HOST='127.0.0.1' \
  -e AUTHENTIK_POSTGRESQL__USER='authentik' \
  -e AUTHENTIK_POSTGRESQL__PASSWORD='nsKWGURu0ANME3XU6m1yHA' \
  -e AUTHENTIK_POSTGRESQL__NAME='authentik' \
  -e AUTHENTIK_SECRET_KEY='nsKWGURu0ANME3XU6m1yHA' \
  --entrypoint dumb-init \
  ghcr.io/goauthentik/server:latest \
  -- ak worker

# ── Container: authentik-postgres ─────────────────────────────────────────────
podman create \
  --pod authentik \
  --name authentik-postgres \
  --restart always \
  -e POSTGRES_USER='authentik' \
  -e POSTGRES_PASSWORD='nsKWGURu0ANME3XU6m1yHA' \
  -e POSTGRES_DB='authentik' \
  -v authentik-db:/var/lib/postgresql/data:Z \
  --user 999:999 \
  docker.io/postgres:16

# ── Container: authentik-redis ─────────────────────────────────────────────
podman create \
  --pod authentik \
  --name authentik-redis \
  --restart always \
  -v authentik-redis:/data:Z \
  --entrypoint redis-server \
  docker.io/redis:7-alpine \
  --appendonly yes

# ── Start pod ──────────────────────────────────────────────────────
podman pod start authentik

# ── Stop & clean up ───────────────────────────────────────────────
# podman pod stop authentik
# podman pod rm authentik
nano authentik.sh
2

Run it, status & logs

bash authentik.sh
podman pod ps && podman ps
podman logs -f <container-name>
3

Start after reboot

podman-restart.service starts every container with --restart always at boot:

systemctl --user enable podman-restart.service
4

Remove or rebuild

The script creates the pod once. To apply changes or new images, remove the pod and run the script again (named volumes stay):

podman pod rm -f authentik
bash authentik.sh
Day-to-day logs, restart, update, remove (click to open)

Logs & shell into a container

podman logs -f authentik-authentik-server
podman logs -f authentik-authentik-worker
podman logs -f authentik-postgres
podman logs -f authentik-redis
podman exec -it authentik-authentik-server /bin/sh

Restart

podman pod stop authentik
podman pod start authentik

Stop & remove

podman pod rm -f authentik

Delete the data — permanent, only after stop & remove

podman volume rm authentik-db
podman volume rm authentik-redis

Ports < 1024 (e.g. 80, 443)

Rootless cannot open privileged ports. Solution:

sysctl net.ipv4.ip_unprivileged_port_start=80

Make persistent in /etc/sysctl.d/99-podman.conf.

Containers communicate via localhost

All containers in the pod share the same network namespace. Always use localhost, not container names.

# Correct (e.g. app → db):
localhost:5432

# Wrong (doesn't work in a pod):
db-container:5432

List open ports

Which ports are the running containers publishing? See the PORTS column:

podman ps

Custom DNS for the pod

Set a custom DNS server (e.g. local Pi-hole) in the generator under DNS server. Every format picks it up.

Set volume ownership

Fix permission errors by adjusting UID/GID in the user namespace:

podman unshare chown 1000:1000 /path/to/volume

SELinux volume labels

On SELinux systems (RHEL, Fedora) set the volume suffix:

/host/path:/container/path:Z   # private
/host/path:/container/path:z   # shared

List all volumes

podman volume ls
podman volume inspect <volume-name>

Volume backup

Back up data from a named volume:

podman run --rm \
  -v <volume-name>:/data:ro \
  -v $(pwd):/backup \
  busybox tar czf /backup/backup.tar.gz /data

Cleanup

Remove unused images, containers and volumes:

podman system prune -f        # containers + images
podman image prune -f         # untagged images only
podman volume prune -f        # unused volumes

Check for outdated images

List local images; auto-update only covers units with AutoUpdate= (Kube and Quadlet tabs):

podman images
podman auto-update --dry-run

All containers, including stopped ones

podman pod ps
podman ps -a

Resource usage

podman stats --no-stream

Customize this stack
Change ports, volumes, environment variables and more in the generator.
Open in Generator