Supabase Debugging & Troubleshooting Hub
Every post here starts with a specific error message or broken behavior and ends with a working fix. No abstract theory — just the root cause and the change that resolves it.
RLS & security
Supabase RLS Policy Design Patterns Beyond the Basics
Master advanced Supabase RLS policy patterns for multi-role access, team permissions, and hierarchical authorization. Includes copy-paste SQL and performance tips.
Security Best Practices for Next.js and Supabase Applications
Comprehensive security guide for Next.js and Supabase applications. Learn RLS policies, secret management, API security, authentication hardening, and production security checklist.
Debugging Supabase RLS Issues: A Step-by-Step Guide
Master RLS debugging techniques. Learn how to identify, diagnose, and fix Row Level Security policy issues that block data access in production.
Why Your Supabase RLS Policies Are Silently Failing (And How to Debug Them)
Supabase RLS failures return empty data, not errors. Learn the exact debugging workflow to find silent RLS policy bugs before they hit production.
Auth & sessions
Supabase Authentication & Authorization Patterns
Master Supabase authentication and authorization. Learn email/password auth, social logins, magic links, 2FA, row-level security policies, and role-based...
Next.js App Router + Supabase SSR Session Management Deep Dive
Deep dive into Supabase SSR session management in Next.js App Router. Learn how cookies, middleware, and Server Components interact to keep users authenticated.
Supabase Auth Redirect Not Working Next.js App Router
Fix Supabase auth redirects not working in Next.js App Router. Learn why redirects fail after authentication and get a tested solution with working code...
Supabase Email Confirmation Not Sending Troubleshooting
Fix Supabase email confirmation not sending issues in Next.js. Complete troubleshooting guide with SMTP configuration, template fixes, and production solutions.
Fix Supabase Auth Session Not Persisting After Refresh
Fix Supabase auth sessions disappearing after page refresh in Next.js 14. Learn why this happens and get a tested solution in 5 minutes with working code...
Handle Supabase Auth Errors in Next.js Middleware
Learn how to properly handle Supabase authentication errors in Next.js middleware. Get tested solutions for common auth errors with working code examples.
Queries & performance
Supabase Connection Pooling with PgBouncer on Vercel Serverless
Configure Supabase PgBouncer connection pooling for Vercel serverless deployments. Avoid connection exhaustion, choose pool modes, and tune for production scale.
Supabase Postgres Functions and Triggers: Complete Developer Guide
Complete guide to Postgres functions and triggers in Supabase. Learn PL/pgSQL, automated workflows, business logic, and database-level validation patterns.
Why Your Supabase Queries Are Slow (And Exactly How to Fix Them)
Supabase queries taking 2–10 seconds? This guide covers the real causes — missing indexes, N+1 patterns, unoptimized RLS policies, and connection pooling — with copy-paste fixes for each.
Supabase Realtime Gotchas: 7 Issues and How to Fix Them
Avoid common Supabase Realtime pitfalls that cause memory leaks, missed updates, and performance issues. Learn real-world solutions from production applications.
Supabase Free Tier Limits in 2026: What You Actually Get (And When You Will Hit Them)
A honest breakdown of every Supabase free tier limit — database size, bandwidth, auth users, storage, Edge Functions — with real numbers on when you will hit each one and whether upgrading is worth it.
Other hubs
Next.js + Supabase: The Complete Resource Hub
Everything you need to build production-ready full-stack apps with Next.js 15 and Supabase — authentication, RLS, deployments, performance, and architecture decisions.
n8n Automation: Real Workflows from Real Projects
Practical n8n automation guides built from actual client work — CRM lead capture, client reporting, Zapier migration, silent failure debugging, and self-hosted AI with Ollama.