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For the FORCE and FALLBACK variables, it's recommended to define both sign-up and sign-in variables, as some users may choose to sign up instead after attempting to sign in, and vice versa.

<Tabs items={["General", "Next.js"]}> <Tab> | Variable | Description | Example | | - | - | - | | CLERK_SIGN_IN_URL | The full URL or path to your sign-in page. Needs to point to your primary application on the client-side. Required for a satellite application in a development instance. | /sign-in | | CLERK_SIGN_UP_URL | The full URL or path to your sign-up page. Needs to point to your primary application on the client-side. Required for a satellite application in a development instance. | /sign-up | | CLERK_SIGN_IN_FORCE_REDIRECT_URL | If provided, this URL will always be redirected to after the user signs in. | /dashboard | | CLERK_SIGN_UP_FORCE_REDIRECT_URL | If provided, this URL will always be redirected to after the user signs up. | /dashboard | | CLERK_SIGN_IN_FALLBACK_REDIRECT_URL | The fallback URL to redirect to after the user signs in, if there's no redirect_url in the path already. Defaults to /. | /dashboard | | CLERK_SIGN_UP_FALLBACK_REDIRECT_URL | The fallback URL to redirect to after the user signs up, if there's no redirect_url in the path already. Defaults to /. | /dashboard | </Tab>

<Tab> | Variable | Description | Example | | - | - | - | | `NEXT_PUBLIC_CLERK_SIGN_IN_URL` | The full URL or path to your sign-in page. Needs to point to your primary application on the client-side. **Required for a satellite application in a development instance.** | `/sign-in` | | `NEXT_PUBLIC_CLERK_SIGN_UP_URL` | The full URL or path to your sign-up page. Needs to point to your primary application on the client-side. **Required for a satellite application in a development instance.** | `/sign-up` | | `NEXT_PUBLIC_CLERK_SIGN_IN_FORCE_REDIRECT_URL` | If provided, this URL will always be redirected to after the user signs in. | `/dashboard` | | `NEXT_PUBLIC_CLERK_SIGN_UP_FORCE_REDIRECT_URL` | If provided, this URL will always be redirected to after the user signs up. | `/dashboard` | | `NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL` | The fallback URL to redirect to after the user signs in, if there's no `redirect_url` in the path already. Defaults to `/`. | `/dashboard` | | `NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL` | The fallback URL to redirect to after the user signs up, if there's no `redirect_url` in the path already. Defaults to `/`. | `/dashboard` | </Tab> </Tabs>

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