diff --git a/migrations/before/20230312043000_supabase_auth.sql b/migrations/before/20230312043000_supabase_auth.sql.bak
similarity index 100%
rename from migrations/before/20230312043000_supabase_auth.sql
rename to migrations/before/20230312043000_supabase_auth.sql.bak
diff --git a/migrations/before/supabase_auth.sh b/migrations/before/supabase_auth.sh
new file mode 100755
index 00000000..76dce9cf
--- /dev/null
+++ b/migrations/before/supabase_auth.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/bash
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    -- Create the anon and authenticated roles if they don't exist
+    CREATE OR REPLACE FUNCTION create_roles(roles text []) RETURNS void LANGUAGE plpgsql AS \$\$
+    DECLARE role_name text;
+    BEGIN FOREACH role_name IN ARRAY roles LOOP IF NOT EXISTS (
+        SELECT 1
+        FROM pg_roles
+        WHERE rolname = role_name
+    ) THEN EXECUTE 'CREATE ROLE ' || role_name;
+    END IF;
+    END LOOP;
+    END;
+    \$\$;
+    SELECT create_roles(ARRAY ['anon', 'authenticated']);
+
+    -- Create supabase_admin user if it does not exist
+    DO \$\$ BEGIN IF NOT EXISTS (
+        SELECT
+        FROM pg_catalog.pg_roles
+        WHERE rolname = 'supabase_admin'
+    ) THEN CREATE USER supabase_admin LOGIN CREATEROLE CREATEDB REPLICATION BYPASSRLS;
+    END IF;
+    END \$\$;
+
+    -- Create supabase_auth_admin user if it does not exist
+    DO \$\$ BEGIN IF NOT EXISTS (
+        SELECT
+        FROM pg_catalog.pg_roles
+        WHERE rolname = '$SUPABASE_USER'
+    ) THEN CREATE USER "$SUPABASE_USER" BYPASSRLS NOINHERIT CREATEROLE LOGIN NOREPLICATION PASSWORD '$SUPABASE_PASSWORD';
+    END IF;
+    END \$\$;
+
+    -- Create auth schema if it does not exist
+    CREATE SCHEMA IF NOT EXISTS auth AUTHORIZATION $SUPABASE_USER;
+
+    -- Grant permissions
+    GRANT CREATE ON DATABASE postgres TO $SUPABASE_USER;
+
+    -- Set search_path for supabase_auth_admin
+    ALTER USER $SUPABASE_USER SET search_path = 'auth';
+EOSQL
\ No newline at end of file