> For the complete documentation index, see [llms.txt](https://help.twinr.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.twinr.dev/screens/login.md).

# Enable Login Screen

Require customers to sign in before they can use your app.

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>General</strong></td><td>Turn login on, decide when it is required, and tell Twinr how to detect a signed-in customer.</td><td><a href="/screens/login/general.md">General</a></td></tr><tr><td><strong>Login Page</strong></td><td>The two URLs Twinr uses to find your sign-in form.</td><td><a href="/screens/login/login-page.md">Login Page</a></td></tr></tbody></table>