Glossary term
What is keepAliveTimeout (Keep-alive timeout)?
keepAliveTimeout stands for Keep-alive timeout.
How long Node keeps an idle connection open. If it is shorter than the load balancer's idle time, you get random 502 errors.
Learn it properly · Scenario DebuggingLesson 9: Quick Scenario Round: 15 Questions, 15 Clear AnswersCORS failing only in production, random logouts, 429 errors caused by your own frontend, growing server memory and more. Each answer: find it, fix it, stop it coming back.