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Update docs page about env vars #541

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Jan 17, 2025
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Update docs page about env vars #541

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7 changes: 3 additions & 4 deletions apps/web/src/app/(docs)/docs/sandbox/environment-variables/page.mdx
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Expand Up @@ -4,9 +4,8 @@ This page covers how to set and use environment variables in a sandbox, and defa
## Default environment variables
### Knowing if you are inside a sandbox

<Note>
Sometimes it's useful to know if you are inside a sandbox. Upon creating a sandbox, an environment variable `E2B_SANDBOX` is set to `true`.
</Note>
Sometimes it's useful to know if the code is running inside a sandbox. Upon creating a sandbox, an environment variable `E2B_SANDBOX` is automatically set to `true`.
You can try it out by running the following code in the sandbox:

<CodeGroup>
```js
Expand All @@ -15,7 +14,7 @@ const result = await sandbox.commands.run('echo $E2B_SANDBOX')
```
```python
sandbox = Sandbox()
result = sandbox.run_code("import os; os.getenv('E2B_SANDBOX')")
result = sandbox.commands.run("echo $E2B_SANDBOX")
```
</CodeGroup>

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