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docs/content/codespaces/developing-in-codespaces/default-environment-variables-for-your-codespace.md
Joe Clark 46784c1400 Removes duplicate message at the top of some Codespaces articles (#30012)
* deletes permissions statement from front matter

* deletes permissions statement from "Access to GitHub Codespaces" section

* deletes permissions reusable from default environment doc

* deletes availability permissions doc from reusables directory

* deletes permissions from developing a codespace front matter
2022-08-18 19:09:49 +00:00

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---
title: Default environment variables for your codespace
shortTitle: Default environment variables
product: '{% data reusables.gated-features.codespaces %}'
intro: '{% data variables.product.prodname_dotcom %} sets default environment variables for each codespace.'
versions:
fpt: '*'
ghec: '*'
type: overview
topics:
- Codespaces
- Fundamentals
- Developer
---
## About default environment variables
{% data variables.product.prodname_dotcom %} sets default environment variables for every codespace. Commands run in codespaces can create, read, and modify environment variables.
{% note %}
**Note**: Environment variables are case-sensitive.
{% endnote %}
## List of default environment variables
| Environment variable | Description |
| ---------------------|------------ |
| `CODESPACE_NAME` | The name of the codespace For example, `monalisa-github-hello-world-2f2fsdf2e` |
| `CODESPACES` | Always `true` while in a codespace |
| `GIT_COMMITTER_EMAIL` | The email for the "author" field of future `git` commits. |
| `GIT_COMMITTER_NAME` | The name for the "committer" field of future `git` commits. |
| `GITHUB_API_URL` | Returns the API URL. For example, `{% data variables.product.api_url_code %}`. |
| `GITHUB_GRAPHQL_URL` | Returns the GraphQL API URL. For example, `{% data variables.product.graphql_url_code %}`. |
| `GITHUB_REPOSITORY` | The owner and repository name. For example, `octocat/Hello-World`. |
| `GITHUB_SERVER_URL`| Returns the URL of the {% data variables.product.product_name %} server. For example, `https://{% data variables.product.product_url %}`. |
| `GITHUB_TOKEN` | A signed auth token representing the user in the codespace. You can use this to make authenticated calls to the GitHub API. For more information, see "[Authentication](/codespaces/codespaces-reference/security-in-codespaces#authentication)." |
| `GITHUB_USER` | The name of the user that initiated the codespace. For example, `octocat`. |