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

# Knowledge Base

> Find practical answers, setup guides, security guidance, and troubleshooting help for Blaxel sandboxes and platform workflows.

Browse answers and guides migrated from the Blaxel support knowledge base.

<CardGroup cols={2}>
  <Card title="Integrations" icon="plug" href="/knowledge-base/integrations/setting-up-nextjs-with-blaxel-sandboxes">
    Set up popular application frameworks in Blaxel sandboxes.
  </Card>

  <Card title="Configuration and operation" icon="sliders" href="/knowledge-base/configuration-and-operation/using-custom-domains-with-sandboxes">
    Configure sandbox networking, lifecycle, storage, images, and previews.
  </Card>

  <Card title="Security and authentication" icon="shield" href="/knowledge-base/security-and-authentication/setting-up-mcp-servers-with-authentication-on-blaxel">
    Authenticate Blaxel tools and meet identity and compliance requirements.
  </Card>

  <Card title="Troubleshooting" icon="wrench" href="/knowledge-base/troubleshooting/resolving-sandbox-creation-issues">
    Resolve common sandbox creation, networking, preview, and storage errors.
  </Card>
</CardGroup>


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