> ## Documentation Index
> Fetch the complete documentation index at: https://docs.shipkit.app/llms.txt
> Use this file to discover all available pages before exploring further.
# Getting started with Next.js
## Installation
Once you've downloaded your Next.js project, get started by installing all of the dependencies. You can do this by running the install command using your package manager of choice:
```
npm install
```
```
pnpm install
```
```
bun install
```
```
yarn install
```
## Environment variables
Depending on which technologies you selected for your boilerplate, you'll need to fill in the `.env` file with the necessary environment variables.
### Site
This is the full URL of your site. By default, ShipKit will use port `:3000`.
```ini theme={null}
# .env
NEXT_PUBLIC_SITE_URL=http://localhost:3000
```
### Database
Add your database URL to the `.env` file.
```ini theme={null}
# .env
DATABASE_URL=
DATABASE_AUTH_TOKEN= # <-- Only for Turso
```
### Stripe
Sign up for a Stripe account.
Add your Stripe secret key and webhook secret to the `.env` file.
```ini theme={null}
# .env
STRIPE_SECRET_KEY=
STRIPE_WEBHOOK_SECRET=
```
### Resend
Sign up for a Resend account.
Add your API key and audience ID to the `.env` file.
```ini theme={null}
# .env
RESEND_API_KEY=
RESEND_AUDIENCE_ID=
```
### Lucia - Google OAuth
To use Lucia, you'll need to add your Google OAuth client ID, client secret, and redirect URI to the `.env` file.
```ini theme={null}
# .env
GOOGLE_CLIENT_ID=
GOOGLE_CLIENT_SECRET=
GOOGLE_CLIENT_REDIRECT_URI=
```
### Clerk
Sign up for a Clerk account and create a new project.
Add your public Clerk publishable key, sign-in URL, sign-up URL, and secret key to the `.env` file.
```ini theme={null}
# .env
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=
NEXT_PUBLIC_CLERK_SIGN_IN_URL=
NEXT_PUBLIC_CLERK_SIGN_UP_URL=
CLERK_SECRET_KEY=
```
### Supabase
Sign up for a Supabase account and create a new project.
Add your public Supabase URL, public Supabase anon key, and Supabase service role key to the `.env` file.
```ini theme={null}
# .env
NEXT_PUBLIC_SUPABASE_URL=
NEXT_PUBLIC_SUPABASE_ANON_KEY=
SUPABASE_SERVICE_ROLE_KEY=
```
## Local development
Once you've installed all of the dependencies and filled in the `.env` file, you can start the development server using the following command:
```
npm run dev
```
```
pnpm dev
```
```
bun dev
```
```
yarn dev
```
Visit: [http://localhost:3000](http://localhost:3000)