Add URL environment variable

- For differences in dev, preview, and production

Author: Snarr

.env.example

@@ -1,14 +1,5 @@
-# Since the ".env" file is gitignored, you can use the ".env.example" file to
-# build a new ".env" file when you clone the repo. Keep this file up-to-date
-# when you add new variables to `.env`.
+NEXT_PUBLIC_SUPABASE_URL=
+NEXT_PUBLIC_SUPABASE_ANON_KEY=
 
-# This file will be committed to version control, so make sure not to have any
-# secrets in it. If you are cloning this repo, create a copy of this file named
-# ".env" and populate it with your secrets.
-
-# When adding additional environment variables, the schema in "/env/schema.mjs"
-# should be updated accordingly.
-
-# Example:
-# SERVERVAR="foo"
-# NEXT_PUBLIC_CLIENTVAR="bar"
+# Website URL for redirects
+URL=localhost:3000/

src/pages/index.tsx

@@ -9,6 +9,8 @@ import { Database } from '../utils/database'
 import { useRouter } from "next/router";
 type Profiles = Database['public']['Tables']['profiles']['Row']
 
+const REDIRECT_URL = process.env.URL
+
 const Home: NextPage = () => {
   const supabaseClient = useSupabaseClient<Database>()
   const user = useUser();
@@ -62,7 +64,7 @@ const Home: NextPage = () => {
       <Layout>
         {
           (!session) ?
-            <Auth redirectTo="http://localhost:3000/" appearance={{ theme: ThemeSupa }} supabaseClient={supabaseClient} providers={['google']} socialLayout="horizontal"/>
+            <Auth redirectTo={REDIRECT_URL} appearance={{ theme: ThemeSupa }} supabaseClient={supabaseClient} providers={['google']} socialLayout="horizontal"/>
             :
             (!hasProfile) ?
               <ProfileForm session={session}/>