diff options
Diffstat (limited to 'net/http/http_response_headers.cc')
| -rw-r--r-- | net/http/http_response_headers.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/http/http_response_headers.cc b/net/http/http_response_headers.cc index 7ecf37a..f07fbaf 100644 --- a/net/http/http_response_headers.cc +++ b/net/http/http_response_headers.cc @@ -1504,6 +1504,13 @@ HttpResponseHeaders::GetDataReductionProxyBypassEventType( // response is to minimize information transfer, a sender in general // should not generate representation metadata other than Cache-Control, // Content-Location, Date, ETag, Expires, and Vary. + + // The proxy Via header might also not be present in a 4xx response. + // Separate this case from other responses that are missing the header. + if (response_code() >= HTTP_BAD_REQUEST && + response_code() < HTTP_INTERNAL_SERVER_ERROR) { + return ProxyService::PROXY_4XX_BYPASS; + } return ProxyService::MISSING_VIA_HEADER; } // There is no bypass event. |