Auth

Use Supabase Auth with Next.js

Learn how to configure Supabase Auth for the Next.js App Router.

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Create a new Supabase project

Head over to database.new and create a new Supabase project.

Your new database has a table for storing your users. You can see that this table is currently empty by running some SQL in the SQL Editor.

SQL_EDITOR
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select * from auth.users;
2

Create a Next.js app

Use the create-next-app command and the with-supabase template, to create a Next.js app pre-configured with:

See GitHub repo

Terminal
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npx create-next-app -e with-supabase
3

Declare Supabase Environment Variables

Rename .env.example to .env.local and populate with your project's URL and Anon Key.

.env.local
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NEXT_PUBLIC_SUPABASE_URL=your-project-url  NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY=sb_publishable_... or anon key
4

Start the app

Start the development server, go to http://localhost:3000 in a browser, and you should see the contents of app/page.tsx.

To sign up a new user, navigate to http://localhost:3000/sign-up, and click Sign up. NOTE: .env.example must be renamed to .env.local before this route becomes available

Terminal
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npm run dev

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