Can't connect to Supabase within v0 editor

I’m having issues connecting to my Supabase instance inside the v0 preview environment. My site works when viewed on production, but not inside v0:

I went through the native Vercel-Supabase connection process. It shows as connected/active within both the Supabase and Vercel dashboards.

If I try to add environment variables within v0, it returns errors saying they have already been added:

A variable with the name NEXT_PUBLIC_SUPABASE_URL already exists for the target production on branch undefined

A variable with the name NEXT_PUBLIC_SUPABASE_ANON_KEY already exists for the target production on branch undefined

Do I need to manually configure Supabase environment variables for the v0 editor for it to function? If so, how?

Did you know about these other v0 resources? A human should be here soon to help, but the answer may already be available even faster in one of these other posts.

This guide is a great place to start.

And these recordings can give you a look at v0 features and strategies in action: Topics tagged v0

Finally figured it out. In case anyone is experiencing the same issue:

  1. Open the v0 project settings.
  2. Select each environment variable to edit.
  3. Enable all environments: Production, Preview, Development
2 Likes

Thanks for coming back with this solution, Michael! :smiley:

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