Snippet-box (container)
Snippet Box is a simple self-hosted app for organizing your code snippets.
Image details
Source details
Configuration
TypeContainerlinuxpawelmalak/snippet-box:arm5010:5000/tcp/app/data : /portainer/Files/AppData/Config/Snippet-boxunless-stoppedTemplate by novaspirit
Notes
Check our Github page: https://github.com/pi-hosted/pi-hosted
Official Webpage: https://github.com/pawelmalak/snippet-box
Official Docker Documentation: https://github.com/pawelmalak/snippet-box#with-docker
Youtube Video: Novaspirit Tech - My Most used container! Snippet Box
Label-oriented interface with search. Supports various programming languages, markdown, plain text.
Standalone Install
Select an install method, to see config/commands for deploying Snippet-box (container)
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 Snippet-box (container), 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 pawelmalak/snippet-box for app-specific guidance.
Snippet Box

Description
Snippet Box is a simple self-hosted app for organizing your code snippets. It allows you to easily create, edit, browse and manage your snippets in various languages. With built-in Markdown support, Snippet Box makes it very easy to add notes or simple documentation to your code.Technology
- Backend
- Frontend
- Deployment
Development
# clone repository
git clone https://github.com/pawelmalak/snippet-box
cd snippet-box
# install dependencies (run only once)
npm run init
# start backend and frontend development servers
npm run devInstallation
With Docker
Building image
docker build -t snippet-box .Deployment
# run container
docker run -p 5000:5000 -v /path/to/data:/app/data snippet-boxFunctionality
- Pinned snippets

- Snippet library

- Snippet

- Edditor

Serve Snippet-box (container) 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 snippet-box-container.example.com to http://Snippet-box:5000
Add this to your Caddyfile
snippet-box-container.example.com {
reverse_proxy http://Snippet-box: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 Snippet-box - 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 0.0.0.0:5010 failed: port is already allocated", something else on your server is using that port.
- Find what's using it:
sudo ss -tlnp | grep :5010 - Stop the other service, or pick a different host port. In
5010:5000only 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:5010. The 0.0.0.0 link Portainer shows isn't a real address. - Give it a minute after first deploy, Snippet-box can take a while to initialise.
- Make sure your firewall allows the port, e.g.
sudo ufw allow 5010
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/Snippet-box
Image won't pull
Test the pull directly on the host: docker pull pawelmalak/snippet-box:arm
- "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.
- This image supports:
amd64, arm64, arm/v7 - 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 Snippet-box --format '{{.State.ExitCode}}' - Still stuck? Redeploy once with the restart policy set to
noso the failure stays visible.
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 pawelmalak/snippet-box
- Template not working: Open an issue on novaspirit/pi-hosted
- This website not working: Open an issue on lissy93/portainer-templates
A single container
Snippet-box (container) 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 Snippet-box (container) needs bundled into one download. This template pulls pawelmalak/snippet-box:arm, which Docker fetches once (about 58 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. Snippet-box (container)'s comes from Docker Hub, published by pawelmalak.
Version tags
The bit after the colon in the image name is the version tag. This one pins arm, so every redeploy gives you that exact build until you bump it yourself.
Which machines it runs on
Every image is built for particular CPU types. This one ships for amd64, arm64, arm/v7, 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 5010:5000 means it's reachable on port 5010 of your server, where the left number is yours to change and the right one belongs to the app. It opens:
5010:5000
Volumes
A volume is where Snippet-box (container) 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:
/app/datafrom/portainer/Files/AppData/Config/Snippet-boxon the host
Restart policy
The restart policy here is unless-stopped, so Docker restarts Snippet-box (container) 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
Nothing custom is set, so Snippet-box (container) 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 Snippet-box. That's what you'll spot in the containers list and use in commands like docker logs Snippet-box.
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.
Open source license
Snippet-box (container) is open source, released under the MIT license. In plain terms the code is out in the open, so you're free to run it and change it to fit what you need.
Portainer app templates
Zooming out, this whole page comes from a Portainer app template: a short recipe telling Portainer how to set Snippet-box (container) up. Add the template list to Portainer once, then deploying Snippet-box (container) is a click rather than a wall of config.