pgAdmin
Container
PGAdmin is a web-based GUI tool used to interact with the Postgres database sessions, both locally and remote servers as well. You can use PGAdmin to perform any sort of database administration required for a Postgres database.
Image details
Source details
Configuration
TypeContainerlinuxdpage/pgadmin4:latest5050:80/tcp/var/lib/pgadmin : /portainer/Files/AppData/Config/pgadminPUID=1000PGID=1000PGADMIN_DEFAULT_EMAIL=PGADMIN_DEFAULT_PASSWORD=TZ=America/New_Yorkunless-stoppedTemplate by novaspirit
Notes
Check our Github page: https://github.com/pi-hosted/pi-hosted
Official Webpage: https://www.pgadmin.org/
Official Docker Documentation: https://www.pgadmin.org/docs/pgadmin4/latest/container_deployment.html
Pre-installation script must be RAN before you install: wget -qO- https://raw.githubusercontent.com/pi-hosted/pi-hosted/master/tools/install_pgadmin.sh | bash
Standalone Install
Select an install method, to see config/commands for deploying pgAdmin
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 pgAdmin, fill in any config options, and hit Deploy
Template Import URL
https://raw.githubusercontent.com/Lissy93/portainer-templates/main/templates.json
Show Me
More install options in our documentation, or see dpage/pgadmin4 for app-specific guidance.
Running
See the website for documentation on deploying different versions of the container:- Latest release: https://www.pgadmin.org/docs/pgadmin4/latest/containerdeployment.html
- Nightly snapshot build: https://www.pgadmin.org/docs/pgadmin4/development/containerdeployment.html
Support
Please report any issues through the pgAdmin support channels. See https://www.pgadmin.org/support/list/Serve pgAdmin 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 pgadmin.example.com to http://pgadmin:80
Add this to your Caddyfile
pgadmin.example.com {
reverse_proxy http://pgadmin:80
}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 pgadmin - 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 0.0.0.0:5050 failed: port is already allocated", something else on your server is using that port.
- Find what's using it:
sudo ss -tlnp | grep :5050 - Stop the other service, or pick a different host port. In
5050:80only 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:5050. The 0.0.0.0 link Portainer shows isn't a real address. - Give it a minute after first deploy, pgadmin can take a while to initialise.
- Make sure your firewall allows the port, e.g.
sudo ufw allow 5050
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/pgadmin - Or set the
PUIDandPGIDvariables (defaults 1000:1000) to match your own user, found withid $USER
Image won't pull
Test the pull directly on the host: docker pull dpage/pgadmin4:latest
- "manifest unknown" means the tag no longer exists. This template uses
latest, so try pinning a specific version instead. - "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.
- This image supports:
amd64, arm64 - 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 pgadmin --format '{{.State.ExitCode}}' - Still stuck? Redeploy once with the restart policy set to
noso the failure stays visible.
Required settings are blank
PGADMIN_DEFAULT_EMAIL, PGADMIN_DEFAULT_PASSWORD have no default value, and pgadmin may crash or misbehave if left empty.
- Fill them in on the deploy screen before hitting deploy.
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 on dpage/pgadmin4
- Template not working: Open an issue on novaspirit/pi-hosted
- This website not working: Open an issue on lissy93/portainer-templates
A single container
pgAdmin runs as one container, the simplest kind of app here. Just the one image to pull and nothing else wired up alongside it.
The app image
An image is the app packed up ready to go, everything pgAdmin needs bundled into one download. This template pulls dpage/pgadmin4:latest, which Docker fetches once (about 172 MB) and then starts your own copy from.
Where the image comes from
Docker pulls its images from registries, public libraries of ready-built apps. pgAdmin's comes from Docker Hub, published by dpage.
Version tags
The bit after the colon in the image name is the version tag. Here it's latest, which always points at the newest build, so a redeploy can bump you to a newer release without you asking. Newest right now is 9.17. Pin a specific tag if you would rather stay on one version.
Which machines it runs on
Every image is built for particular CPU types. This one ships for amd64, arm64, so it runs on both regular x86 servers and ARM boards like a Raspberry Pi.
Ports
A port is the door the app answers on. A mapping like 5050:80 means it's reachable on port 5050 of your server, where the left number is yours to change and the right one belongs to the app. Once it's running, open http://your-server-ip:5050 in a browser. It opens:
5050:80, likely the web interface
Volumes
A volume is where pgAdmin 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:
/var/lib/pgadminfrom/portainer/Files/AppData/Config/pgadminon the host
Environment variables
Environment variables are the settings you hand over when you deploy, things like a password or a timezone. pgAdmin takes 5 of them, and 2 need a value before it'll start properly:
PUID, defaults to1000PGID, defaults to1000PGADMIN_DEFAULT_EMAIL, needs a valuePGADMIN_DEFAULT_PASSWORD, needs a valueTZ, defaults toAmerica/New_York
Restart policy
The restart policy here is unless-stopped, so Docker restarts pgAdmin 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).
Users and permissions
The PUID and PGID settings tell it which user and group to act as on your host. Point them at your own account (find yours with id $USER) so the files it writes into your mounted folders come out owned by you rather than root.
Networking
Nothing custom is set, so pgAdmin sits on Docker's default bridge network: its own private space that reaches the outside world only through the ports it publishes.
Container name
Once it's deployed, Portainer names the container pgadmin. That's what you'll spot in the containers list and use in commands like docker logs pgadmin.
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 pgAdmin up. Add the template list to Portainer once, then deploying pgAdmin is a click rather than a wall of config.