Summary: - Deploy REDCap 15.8.0 on ECS with Docker CE 26.1.3 - Configure RDS MySQL 8.0 database (redcap_prod) - Setup Nginx reverse proxy with HTTPS/SSL - Domain configured: https://redcap.xunzhengyixue.com/ Documentation: - Add ECS deployment guide - Add deployment info record - Update system status document (v4.5 -> v4.6) Status: REDCap production environment fully operational Co-authored-by: Cursor <cursoragent@cursor.com>