SuperTokens is an open source authentication solution offering features like: Different types of login: Email / password, Passwordless (OTP or Magic link based).

SuperTokens.com

appConfig.ts
```js
export const appInfo = {
  appName: "Gappy Dashboard",
  apiDomain: process.env.NEXT_PUBLIC_BACKEND_BASE_URL!,
  websiteDomain: process.env.NEXT_PUBLIC_DASHBOARD_URL!,
  apiBasePath: "/auth/public/",
  websiteBasePath: "/auth",
};
```
env.local
```
NEXT_PUBLIC_DASHBOARD_URL="https://localhost:3000/create-organization"
NEXT_PUBLIC_BACKEND_BASE_URL=""
```