https://bz.apache.org/bugzilla/show_bug.cgi?id=65851
--- Comment #2 from james <jamesx...@163.com> --- Tested with latest tomcat 8.5.75, Google Chrome first visit is return 200, but second visit is return 400, second visit has If-None-Match header second vist http headers: Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Accept-Encoding: gzip, deflate, br Accept-Language: zh-CN,zh;q=0.9 Cache-Control: max-age=0 Connection: keep-alive Cookie: JSESSIONID=91060473D6FB4F01EB3E4A73A91224F2; Hm_lvt_ebe23eb396f5a803e26ea4bd102a8b0f=1643248528,1644831330; back_ff8080817e8b43a6017efb5e0ce3014f=b; ff8080817e8b43a6017efb5e0ce3014f=4; r_ff8080817e8b43a6017efb5e0ce3014f=4; back_ff8080817efc22ff017efc4c8964009d=b; ff8080817efc22ff017efc4c8964009d=9; r_ff8080817efc22ff017efc4c8964009d=9; Hm_lpvt_ebe23eb396f5a803e26ea4bd102a8b0f=1644911721 Host: localhost:8080 If-Modified-Since: Tue, 15 Feb 2022 05:51:39 GMT If-None-Match: W/"30248-1644904299670" sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="98", "Google Chrome";v="98" sec-ch-ua-mobile: ?0 sec-ch-ua-platform: "Windows" Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: none Sec-Fetch-User: ?1 Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.82 Safari/537.36 -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org