Gateway(Nginx) 라우팅 구조

• 라우팅
  • http2http.conf
  • https2http.conf
  • https2https.conf
• 공통정책
  • ssl-common.conf
  • proxy-common.conf
  • internal_ips.conf

Host Header 수신
  -> server_name 매칭
    -> upstream/proxy_pass 분기
      -> backend health 확인

1. 404: server_name 미매칭/라우팅 누락
2. 502/504: upstream down, 포트/방화벽/timeout