Environment Variable Registry
Select your stack → get a complete .env.example with every variable you need.
67
Services
154
Env variables
33
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.env.example
11 variables from 4 services
# --- Supabase --- # Docs: https://supabase.com/docs/guides/getting-started NEXT_PUBLIC_SUPABASE_URL=https://xxx.supabase.co NEXT_PUBLIC_SUPABASE_ANON_KEY=your_value_here # SUPABASE_SERVICE_ROLE_KEY=your_value_here # --- Clerk --- # Docs: https://clerk.com/docs/quickstarts/nextjs NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=pk_test_... CLERK_SECRET_KEY=sk_test_... # NEXT_PUBLIC_CLERK_SIGN_IN_URL=/sign-in # NEXT_PUBLIC_CLERK_SIGN_UP_URL=/sign-up # --- Stripe --- # Docs: https://stripe.com/docs/keys NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_test_... STRIPE_SECRET_KEY=sk_test_... # STRIPE_WEBHOOK_SECRET=whsec_... # --- Resend --- # Docs: https://resend.com/docs/introduction RESEND_API_KEY=re_...
Variable Details
Supabase
NEXT_PUBLIC_SUPABASE_URLrequiredpublicProject API URL
📍 Dashboard → Settings → API
NEXT_PUBLIC_SUPABASE_ANON_KEYrequiredpublicPublic anon key (safe for client)
📍 Dashboard → Settings → API → anon key
SUPABASE_SERVICE_ROLE_KEYServer-only admin key (NEVER expose to client)
📍 Dashboard → Settings → API → service_role key
Clerk
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEYrequiredpublicPublic key for client SDK
📍 Dashboard → API Keys
CLERK_SECRET_KEYrequiredServer-side secret key
📍 Dashboard → API Keys
NEXT_PUBLIC_CLERK_SIGN_IN_URLpublicSign-in page path
📍 Set manually
NEXT_PUBLIC_CLERK_SIGN_UP_URLpublicSign-up page path
📍 Set manually
Stripe
NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEYrequiredpublicPublic key for Stripe.js
📍 Dashboard → Developers → API keys
STRIPE_SECRET_KEYrequiredServer-side secret key
📍 Dashboard → Developers → API keys
STRIPE_WEBHOOK_SECRETWebhook endpoint signing secret
📍 Dashboard → Developers → Webhooks → Signing secret
Resend
RESEND_API_KEYrequiredAPI key for sending emails
📍 Dashboard → API Keys → Create