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nginx 프론트의 Host 헤더 누락으로 인한 Tomcat 400 수정 #28

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Merged
m-a-king merged 1 commit into from
Aug 10, 2026
Merged

nginx 프론트의 Host 헤더 누락으로 인한 Tomcat 400 수정 #28

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4 changes: 4 additions & 0 deletions infra/nginx/extractor.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,10 @@ server {

location / {
proxy_pass http://piki_extractor;
# Host 를 명시하지 않으면 nginx 가 upstream 이름(piki_extractor)을 Host 로 넘기는데,
# Tomcat 은 언더스코어 도메인을 400 으로 거절한다 - 이행 배포에서 프론트 전체가 400 이 된
# 실측 사고(2026-08-10). core conf 는 upstream 이름에 언더스코어가 없어 우연히 무사했던 함정.
proxy_set_header Host $host;
# keepalive 재사용을 위해 1.1 + Connection 헤더 초기화 (요청마다 upstream 재연결 방지)
proxy_http_version 1.1;
proxy_set_header Connection "";
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