> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt ## Resource: About Externally Managed Login Pages ## Article: About Externally Managed Login Pages ## Article Link: https://dev.wix.com/docs/go-headless/develop-your-project/self-managed-headless/authentication/members/externally-managed-login-page/about-externally-managed-login-pages.md ## Article Content: # About Externally-Managed Login Pages > **Note:** Custom login pages are only available for self-managed headless projects. Wix-managed headless projects can [implement a Wix login page](https://dev.wix.com/docs/go-headless/develop-your-project/wix-managed-headless/authentication/handle-members-with-a-wix-login-page.md). You might choose to allow [members](https://dev.wix.com/docs/go-headless/develop-your-project/self-managed-headless/authentication/about-authentication.md) to log in to your site or app with an external provider, using a custom login interface that syncs with Wix’s authentication. > **Notes**: > - External login with Google and Facebook are fully supported in the [Wix login page](https://dev.wix.com/docs/go-headless/develop-your-project/self-managed-headless/authentication/members/wix-login-page/wix-managed-login-using-the-rest-api.md). When working with Google or Facebook as your external identity provider, only use this externally-managed flow if you require a custom login interface. > - See our tutorial and sample repo to [Set Up an Externally-Managed Login Flow with Next.js and Github](https://dev.wix.com/docs/go-headless/get-started/tutorials/self-managed-headless/other-tutorials/set-up-an-externally-managed-login-flow-with-next-js-and-github.md). ## Prerequisites Before getting started, make sure you have the following: - An account with an external identity provider - A Wix site or [self-managed](https://dev.wix.com/docs/go-headless/develop-your-project/self-managed-headless/about-self-managed-headless.md) Wix headless project with a JavaScript environment. - A [Wix API Key](https://dev.wix.com/docs/go-headless/getting-started/setup/authentication/generate-an-api-key-for-admins.md) with Members & Contacts permission - An [OAuth App for visitors and members](https://dev.wix.com/docs/go-headless/develop-your-project/self-managed-headless/authentication/about-authentication.md) ## See also - [Handle Members with Externally-Managed Login](https://dev.wix.com/docs/go-headless/develop-your-project/self-managed-headless/authentication/members/externally-managed-login-page/handle-members-with-externally-managed-login.md)