> ## Documentation Index
> Fetch the complete documentation index at: https://docs.levelrail.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Self-host One-Time Secret with Docker

> Share a password or API key through a link that self-destructs after the first view, backed by Redis.

Share a password or API key through a link that self-destructs after the first view, backed by Redis.

This page describes the Levelrail template for One-Time Secret (Security). It deploys the services below as one Docker Compose app on your own server. Project site: [https://docs.onetimesecret.com](https://docs.onetimesecret.com).

Recommended memory: about 256 MiB.

## Services, ports and volumes

| Service | Image | Container ports | Volumes |
| - | - | - | - |
| `app` | `onetimesecret/onetimesecret:v0.26.14` | 3000 | none |
| `redis` | `redis:7-alpine` | none | `redis -> /data` |

## Environment variables

| Service | Variable | Value |
| - | - | - |
| `app` | `AUTH_AUTOVERIFY` | Preset in the template |
| `app` | `AUTH_SIGNUP` | Preset in the template |
| `app` | `COLONEL` | Preset in the template |
| `app` | `HOST` | Preset in the template |
| `app` | `RACK_ENV` | Preset in the template |
| `app` | `REDIS_URL` | Preset in the template |
| `app` | `SECRET` | Generated at deploy |
| `app` | `SSL` | Preset in the template |

Passwords and keys marked as generated are created for you when the app is deployed and stored as secrets. Values are not shown here.

## Deploy One-Time Secret with Levelrail

In the dashboard, open **Apps**, choose **New app**, then **Browse templates**, and select One-Time Secret. Review the Compose body and deploy.

With the CLI:

```bash theme={"dark"}
levelrail-cli templates deploy onetimesecret --name my-onetimesecret
```

See the [service template catalog](/templates-and-registry) for how templates work, and [Getting started](/getting-started) if you have not installed Levelrail yet.

## More Security templates

* [2FAuth](/self-host/2fauth)
* [authentik](/self-host/authentik)
* [Cap](/self-host/cap-captcha)
* [Cryptgeon](/self-host/cryptgeon)
* [Infisical](/self-host/infisical)

All templates are listed in the [self-host gallery](/self-host).


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