https://firefox-ci-tc.services.mozilla.com/api/web-server/v1/task/f1DUyhmiTy-oHlqudVWoEw/profile

502

"2026/02/20 09:40:18 [error] 7#7: *795288 upstream prematurely closed connection while reading response header from upstream, client: 140.248.75.109, server: , request: "GET /api/web-server/v1/task/f1DUyhmiTy-oHlqudVWoEw/profile HTTP/1.1", upstream: "http://10.8.8.4:80/api/web-server/v1/task/f1DUyhmiTy-oHlqudVWoEw/profile", host: "firefox-ci-tc.services.mozilla.com"