What does the error_log say about this request and response?
nothing that's giving me a hint i recognize, ... 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 header: "cache-control: no-cache" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 encoded string, len:2 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 encoded string, len:6 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 table add: "te: trailers" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 table account: 42 free:2775 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 header: "te: trailers" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 request line: "GET / HTTP/2.0" 2023/03/21 18:52:14 [info] 4955#4955: *7 client SSL certificate verify error: certificate status request failed while reading client request headers, client: 2401::...::1, server: example.com, request: "GET / HTTP/2.0", host: "example.com" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http finalize request: 495, "/?" a:1, c:1 2023/03/21 18:52:14 [debug] 4955#4955: *7 http special response: 495, "/?" 2023/03/21 18:52:14 [debug] 4955#4955: *7 headers more header filter, uri "/" 2023/03/21 18:52:14 [debug] 4955#4955: *7 xslt filter header 2023/03/21 18:52:14 [debug] 4955#4955: *7 charset: "" > "utf-8" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 header filter 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 push resources 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 table size update: 0 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: ":status: 400" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "date: Tue, 21 Mar 2023 22:52:14 GMT" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "content-type: text/html; charset=utf-8" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "content-length: 208" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "secure: Server" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "x-robots-tag: noindex, nofollow, nosnippet, noarchive" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "x-download-options: noopen" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "x-permitted-cross-domain-policies: none" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "permissions-policy: interest-cohort=()" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "x-xss-protection: 1; mode=block" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "strict-transport-security: max-age=63072000; includeSubDomains; preload" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "x-frame-options: SAMEORIGIN" 2023/03/21 18:52:14 [debug] 4955#4955: *7 http2 output header: "referrer-policy: strict-origin-when-cross-origin" ... _______________________________________________ nginx mailing list nginx@nginx.org https://mailman.nginx.org/mailman/listinfo/nginx