⚠️ Misconfigured RLS is the #1 Supabase security mistake

Build Your
Authorization Layer Right

Stop guessing at Row-Level Security. 120-page masterclass + 40+ copy-paste policies + pre-launch audit checklist. Build it right the first time.

🛡️ Get the Masterclass See What's Inside ↓

One-time purchase · Instant download · PDF + Code snippets

⛔ Users seeing other users' data
⛔ Realtime subscriptions bypassing auth
⛔ Storage buckets left open
⛔ Cross-tenant data leakage
Why This Masterclass

RLS done right, once

The official docs show you the syntax. This masterclass shows you the patterns, the mistakes, and the production-grade architecture.

📖
120-Page Deep Dive
From first-principles RLS basics through advanced multi-tenant isolation and role inheritance patterns. Complete mental model included.
📋
40+ Copy-Paste Policies
Production-tested policies for every common scenario — multi-tenant, hierarchical roles, API key scoping, realtime, storage, and more.
✅
Pre-Launch Audit Checklist
Run this checklist before you go live. Catches the 15 most common RLS mistakes that expose user data in production.
🏢
Multi-Tenant Patterns
Team and organization patterns with proper isolation. Never worry about cross-tenant data leakage again.
🔑
API Key Scoping
Properly scope API keys to specific data access. Patterns for service-role vs anon vs user-level access.
📡
Realtime + Storage
Securing Supabase Realtime subscriptions and Storage buckets — the two areas most developers get wrong.
Snippet Chapters

40+ policies across 7 patterns

01
BasicsFoundational RLS policies — how the engine works, common gotchas
02
Multi-TenantTeam and organization patterns with strict isolation
03
Hierarchical RolesRole inheritance — owner, admin, member, viewer
04
API Key ScopingLimiting API key access to specific rows and operations
05
Cross-Tenant IsolationPreventing data leakage between organizations
06
Realtime PoliciesSecuring Supabase Realtime subscriptions
07
Storage PoliciesSecuring Supabase Storage buckets and objects
Everything Included

The complete package

✓
supabase-fortress.pdf120-page masterclass e-book (PDF)
✓
40+ RLS SnippetsCopy-paste SQL policies for every pattern
✓
RLS Audit ChecklistPre-launch security checklist in Markdown
✓
Common Mistakes Guide15 most common RLS mistakes + how to fix them
✓
Multi-Tenant TemplatesSQL templates for org/team-based access control
✓
Realtime + StorageSecuring subscriptions and file storage
Pricing

One data breach costs way more.

$49

One-time purchase · PDF + Code · Instant download

  • 120-page RLS masterclass (PDF)
  • 40+ copy-paste SQL policies
  • Pre-launch audit checklist
  • 15 common mistakes guide
  • Multi-tenant patterns + templates
  • Realtime + Storage security patterns
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