> For the complete documentation index, see [llms.txt](https://gitbook.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.com/docs/site-access.md).

# Site access

- [Authenticated access](https://gitbook.com/docs/site-access/authenticated-access.md): Set up custom authentication for your published content
- [Enabling authenticated access](https://gitbook.com/docs/site-access/authenticated-access/enabling-authenticated-access.md)
- [Setting up Auth0](https://gitbook.com/docs/site-access/authenticated-access/setting-up-auth0.md): Set up an Auth0 login screen for visitors to your docs
- [Setting up Azure AD](https://gitbook.com/docs/site-access/authenticated-access/setting-up-azure-ad.md): Set up an Azure AD login screen for visitors to your docs
- [Setting up AWS Cognito](https://gitbook.com/docs/site-access/authenticated-access/setting-up-aws-cognito.md): Set up an AWS Cognito login screen for visitors to your docs
- [Setting up Okta](https://gitbook.com/docs/site-access/authenticated-access/setting-up-okta.md): Set up an Okta login screen for visitors to your docs
- [Setting up OIDC](https://gitbook.com/docs/site-access/authenticated-access/setting-up-oidc.md): Set up an OIDC login screen for visitors to your docs
- [Setting up a custom backend](https://gitbook.com/docs/site-access/authenticated-access/setting-up-a-custom-backend.md): Set up a custom login screen for visitors to your docs
- [Adaptive content](https://gitbook.com/docs/site-access/adaptive-content.md): Deliver a tailored documentation experience based on who's reading
- [Enabling adaptive content](https://gitbook.com/docs/site-access/adaptive-content/enabling-adaptive-content.md): Choose an authentication method to pass user data to GitBook.
- [Cookies](https://gitbook.com/docs/site-access/adaptive-content/enabling-adaptive-content/cookies.md): Pass visitor data into your docs through a public or signed cookie
- [URL](https://gitbook.com/docs/site-access/adaptive-content/enabling-adaptive-content/url.md): Pass visitor data into your docs through URL query parameters
- [Feature flags](https://gitbook.com/docs/site-access/adaptive-content/enabling-adaptive-content/feature-flags.md): Pass visitor data into your docs through a feature flag provider
- [Authenticated access](https://gitbook.com/docs/site-access/adaptive-content/enabling-adaptive-content/authenticated-access.md)
- [Adapting your content](https://gitbook.com/docs/site-access/adaptive-content/adapting-your-content.md): Tailor your content for different users
- [Testing with segments](https://gitbook.com/docs/site-access/adaptive-content/testing-with-segments.md): Test your conditions with mock data


---

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