Data & Infrastructure
Supabase Row-Level Security (RLS) in Next.js: Multi-Tenant Authorization
Secure multi-tenant data at the PostgreSQL database layer using Supabase Row-Level Security (RLS) and JWT auth claims.
3 min
Enforcing Security in the Database Layer
Rather than writing `where user_id = current_user` in every API route, PostgreSQL RLS policies enforce tenant isolation automatically for all SELECT, UPDATE, and DELETE operations.