Hi all, I've got a "strange problem" with varnish 4.1.3 with error 503 after a backend response with 304
I believe my mistake is that i try to cache a URL for which the backend send 304 response and that is something unallowed. Is that correct? If not was where is the problem? Regards Yiannis p.s I do not have the same problem with varnish 4.0.2 The details from varnishlog * << Request >> 721018 - Begin req 721017 rxreq - Timestamp Start: 1468531337.961047 0.000000 0.000000 - Timestamp Req: 1468531337.961047 0.000000 0.000000 - ReqStart 192.168.50.80 55518 - ReqMethod GET - ReqURL /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2&_=1468531333090 - ReqProtocol HTTP/1.1 - ReqHeader Host: www.xxx.ge - ReqHeader X-Forwarded-For: 192.168.55.145 - ReqHeader X-Forwarded-Proto: https - ReqHeader Connection: close - ReqHeader Accept: */* - ReqHeader X-Requested-With: XMLHttpRequest - ReqHeader User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36 - ReqHeader Referer: https://www.xxx.ge/event/index/707658 - ReqHeader Accept-Encoding: gzip, deflate, sdch, br - ReqHeader Accept-Language: en-US,en;q=0.8,el;q=0.6 - ReqHeader Cookie: __cfduid=d6091c5456123ad4d97ceda2ab91445248766; LANG=en; walkthrough=1; LANG=en; _cb_ls=1; optimizelyEndUserId=oeu1459345286386r0.9749153622397837; optimizelySegments=%7B%225389070408%22%3A%22false%22%2C%225372042113%22%3A%22gc%22%2C%225391 - ReqUnset X-Forwarded-For: 192.168.55.145 - ReqHeader X-Forwarded-For: 192.168.55.145, 192.168.50.80 - VCL_call RECV - ReqUnset Cookie: __cfduid=d6091c5456123ad4d97ceda2ab91445248766; LANG=en; walkthrough=1; LANG=en; _cb_ls=1; optimizelyEndUserId=oeu1459345286386r0.9749153622397837; optimizelySegments=%7B%225389070408%22%3A%22false%22%2C%225372042113%22%3A%22gc%22%2C%225391 - ReqHeader Cookie: __cfduid=d6091c5456123ad4d97ceda2ab91445248766; LANG=en; walkthrough=1; LANG=en; _cb_ls=1; optimizelyEndUserId=oeu1459345286386r0.9749153622397837; optimizelySegments=%7B%225389070408%22%3A%22false%22%2C%225372042113%22%3A%22gc%22%2C%225391 - ReqURL /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2 - ReqUnset Cookie: __cfduid=d6091c5456123ad4d97ceda2ab91445248766; LANG=en; walkthrough=1; LANG=en; _cb_ls=1; optimizelyEndUserId=oeu1459345286386r0.9749153622397837; optimizelySegments=%7B%225389070408%22%3A%22false%22%2C%225372042113%22%3A%22gc%22%2C%225391 - VCL_return hash - ReqUnset Accept-Encoding: gzip, deflate, sdch, br - ReqHeader Accept-Encoding: gzip - VCL_call HASH - ReqHeader X-defHash: /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2 - ReqUnset X-defHash: /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2 - ReqHeader X-defHash: /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2 + www.xxx.ge - VCL_return lookup - VCL_call MISS - VCL_return fetch - Link bereq 721019 fetch - Timestamp Fetch: 1468531337.963143 0.002097 0.002097 - Timestamp Process: 1468531337.963165 0.002118 0.000021 - RespHeader Date: Thu, 14 Jul 2016 21:22:17 GMT - RespHeader Server: Varnish - RespHeader X-Varnish: 721018 - RespProtocol HTTP/1.1 - RespStatus 503 - RespReason Service Unavailable - RespReason Service Unavailable - VCL_call SYNTH - RespHeader Content-Type: text/html; charset=utf-8 - RespHeader Retry-After: 5 - VCL_return deliver - RespHeader Content-Length: 280 - Storage malloc Transient - Debug "RES_MODE 2" - RespHeader Connection: close - Timestamp Resp: 1468531337.963247 0.002200 0.000082 - ReqAcct 1077 0 1077 205 280 485 - End * << BeReq >> 721019 - Begin bereq 721018 fetch - Timestamp Start: 1468531337.961169 0.000000 0.000000 - BereqMethod GET - BereqURL /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2& - BereqProtocol HTTP/1.1 - BereqHeader Host: www.xxx.ge - BereqHeader X-Forwarded-Proto: https - BereqHeader Accept: */* - BereqHeader X-Requested-With: XMLHttpRequest - BereqHeader User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36 - BereqHeader Referer: https://www.xxx.ge/event/index/707658 - BereqHeader Accept-Language: en-US,en;q=0.8,el;q=0.6 - BereqHeader X-Forwarded-For: 192.168.55.145, 172.16.50.80 - BereqHeader Accept-Encoding: gzip - BereqHeader X-defHash: /event/diff?id=707658&rev=925&country=ES&LANG=en&xfarm=2 + www.xxx.ge - BereqHeader X-Varnish: 721019 - VCL_call BACKEND_FETCH - VCL_return fetch - BackendOpen 28 boot.wb2_mob_stx_spo_gr 172.16.50.132 80 172.16.50.80 48508 - BackendStart 192.168.50.132 80 - Timestamp Bereq: 1468531337.961247 0.000078 0.000078 - Timestamp Beresp: 1468531337.963066 0.001897 0.001819 - BerespProtocol HTTP/1.1 - BerespStatus 304 - BerespReason Not Modified - BerespHeader Cache-Control: private - BerespHeader Server: Microsoft-IIS/8.5 - BerespHeader Set-Cookie: LANG=en; expires=Fri, 14-Jul-2017 21:22:17 GMT; path=/; secure; HttpOnly - BerespHeader X-AspNetMvc-Version: 5.2 - BerespHeader X-AspNet-Version: 4.0.30319 - BerespHeader X-Powered-By: ASP.NET - BerespHeader X-Farm: 12 - BerespHeader Date: Thu, 14 Jul 2016 21:22:17 GMT - TTL RFC 120 10 -1 1468531338 1468531338 1468531337 0 0 - Error 304 response but not conditional fetch - BackendClose 28 boot.wb2_mob_stx_spo_gr - BereqAcct 574 0 574 293 0 293 - End
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