3 posts matching “rate-limit” · Clear
VPS Nginx Rate Limiting: Stop Bot Floods with limit_req
Learn how to configure Nginx limit_req to stop bot floods and brute-force attacks on your VPS, with real config examples, testing steps, and common mistakes.
20 August 2026 · 6 min · 14 views Troubleshooting Let's Encrypt Rate Limits: Every Limit and How to Fix 'Too Many Certificates'Every Let's Encrypt rate limit with the official numbers - 50 per registered domain, 5 per exact set of identifiers every 7 days - and how to fix each one.
22 July 2026 · 6 min · 30 views Troubleshooting 429 Too Many Requests Error: Causes and How to Fix ItGetting a 429 Too Many Requests error on your site or API? Learn what triggers rate limiting, how to diagnose the source, and the fixes that actually work.
13 July 2026 · 6 min · 17 views