https://tech.ambitstock.com/504-gateway-timeout-maxduration/ 2026-09-01 daily 0.9 TechFeed ko 2026-09-01T00:00:00+09:00 504 Gateway Timeout, maxDuration, 스트리밍 | 응답이 끊기기 전에 어디를 자를까? https://tech.ambitstock.com/502-bad-gateway-vercel-upstream/ 2026-09-01 daily 0.9 TechFeed ko 2026-09-01T00:00:00+09:00 502 Bad Gateway, 업스트림, 함수 타임아웃 | 버셀 로그에 함수는 성공인데 화면이 502면? https://tech.ambitstock.com/403-forbidden-rls-insert-blocked/ 2026-09-01 daily 0.9 TechFeed ko 2026-09-01T00:00:00+09:00 403 Forbidden, RLS, 권한 | 슈퍼베이스에서 select는 되고 insert만 막히면? https://tech.ambitstock.com/401-unauthorized-bearer-expired/ 2026-09-01 daily 0.9 TechFeed ko 2026-09-01T00:00:00+09:00 401 Unauthorized, Bearer, 만료 토큰 | 로그인은 됐는데 저장만 거절되면? https://tech.ambitstock.com/429-too-many-requests-retry-after/ 2026-09-01 daily 0.9 TechFeed ko 2026-09-01T00:00:00+09:00 429 Too Many Requests, Retry-After, 백오프 | API 한 번에 몰리면 어디를 줄일까?