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Cloud & infrastructure · #supabase
In Supabase the database is the API, so Row Level Security — not API keys — is the real security boundary. A worked policy example, common footguns, and the per-row performance trade-off.
Learn how to decide between permissive and restrictive Row Level Security policies in Supabase, see a trade‑off table, and implement an owner‑only policy with verification steps.
Discover how to enable Supabase Realtime on a table, subscribe to live events, and build a real‑time chat UI. Learn the steps, code snippets, and scaling considerations in this practical guide.
Stop relying on API filters for data isolation. Learn how to use Supabase Row Level Security (RLS) to enforce multi-tenant boundaries directly in your PostgreSQL schema.
A concise architecture note covering requirements, the smallest suitable RLS design, trust boundaries, operational checks, failure modes, and conditions that would trigger a redesign.
A concise architecture note covering requirements, minimal design, trust boundaries, operational checks, failure modes, and redesign triggers for Supabase RLS using auth.uid().
Stop relying on application-level filtering to protect data. Learn how to use Supabase Row Level Security (RLS) to move authorization into the database and prevent leaks.
Learn how to secure your Supabase tables with Row‑Level Security: enable RLS, create per‑user policies, test with the JS client, and verify policies in PostgreSQL. A step‑by‑step guide with code snippets and recovery tips.
Learn how to add OAuth login with Google or GitHub, embed role claims in the JWT via Supabase Admin API, and read those claims in Edge Functions for fine‑grained access control.
postgresql