---------------------------------------- > Date: Tue, 14 Jun 2011 12:18:21 +0000 > From: i.galic@xxxxxxxxxxxxxx > To: users@xxxxxxxxxxxxxxxx > Subject: Re: mod_cache serves diffrent content for Firefox and Chrome > > > > ----- Original Message ----- > > > > Hi! > > > > I'm using following configuration of mod_cache: > > > > CacheEnable disk / > > CacheIgnoreCacheControl On > > > > > > CacheIgnoreNoLastMod On > > CacheDefaultExpire 240 > > > > CacheEnable mem / > > MCacheSize 4096 > > MCacheMaxObjectCount 100 > > MCacheMinObjectSize 1 > > MCacheMaxObjectSize 2048 > > > > > > > > Depending on browser I'm using, I get different responses: > > Why don't you take a look at the exact headers both browsers are sending? > FireBug and ChromeBug should be able to help you with that. > Sorry, I omitted them since they look almost the same: User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: chrome://global/locale/intl.properties Accept-Encoding: gzip, deflate Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Keep-Alive: 115 Connection: keep-alive Pragma: no-cache Cache-Control: no-cache User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.65 Safari/534.24 Accept: application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5 Accept-Language: en-US,en;q=0.8 Accept-Encoding: gzip,deflate,sdch Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3 Connection: keep-alive Pragma: no-cache Cache-Control: no-cache IE seems to behave exactly like firefox. How's it possible that this code: [debug] cache_storage.c(272): Cached response for /resources/js/global.js isn't fresh. Adding/replacing conditional request headers. is only executed for Chrome requests. > > Firefox: > > 10.217.2.251 - - [14/Jun/2011:11:54:58 +0200] "GET > > /resources/js/global.js HTTP/1.1" 200 3268 "-" "Mozilla/5.0 (X11; > > Linux > > x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1" > > > > Chrome: > > 10.217.2.251 - - [14/Jun/2011:11:54:13 +0200] "GET > > /resources/js/global.js HTTP/1.1" 200 3710 "-" "Mozilla/5.0 (X11; > > Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) > > Chrome/11.0.696.65 Safari/534.24" > > > > Firefox: > > [Tue Jun 14 11:59:43 2011] [debug] mod_disk_cache.c(485): disk_cache: > > Recalled cached URL info header http://url/resources/js/global.js? > > [Tue Jun 14 11:59:43 2011] [debug] mod_disk_cache.c(758): disk_cache: > > Recalled headers for URL http://url/resources/js/global.js? > > [Tue Jun 14 11:59:43 2011] [info] Incoming request is asking for a > > uncached version of /resources/js/global.js, but we know better and > > are ignoring it > > [Tue Jun 14 11:59:43 2011] [debug] mod_cache.c(282): cache: running > > CACHE_OUT filter > > [Tue Jun 14 11:59:43 2011] [debug] mod_cache.c(296): cache: serving > > /resources/js/global.js > > > > Chrome: > > [Tue Jun 14 11:59:24 2011] [debug] mod_disk_cache.c(485): disk_cache: > > Recalled cached URL info header > > http://host:80/resources/js/global.js? > > [Tue Jun 14 11:59:24 2011] [debug] mod_disk_cache.c(758): disk_cache: > > Recalled headers for URL http://host:80/resources/js/global.js? > > [Tue Jun 14 11:59:24 2011] [info] Incoming request is asking for a > > uncached version of /resources/js/global.js, but we know better and > > are ignoring it > > [Tue Jun 14 11:59:24 2011] [debug] cache_storage.c(272): Cached > > response for /resources/js/global.js isn't fresh. Adding/replacing > > conditional request headers. > > [Tue Jun 14 11:59:24 2011] [debug] mod_cache.c(131): Adding > > CACHE_SAVE filter for /resources/js/global.js > > [Tue Jun 14 11:59:24 2011] [debug] mod_cache.c(138): Adding > > CACHE_REMOVE_URL filter for /resources/js/global.js > > [Tue Jun 14 11:59:24 2011] [debug] mod_proxy_ajp.c(45): proxy: AJP: > > canonicalising URL //localhost:8009/myapp/resources/js/global.js > > [Tue Jun 14 11:59:24 2011] [debug] proxy_util.c(1494): [client > > 10.217.2.251] proxy: ajp: found worker ajp://localhost:8009/myapp/ > > for ajp://localhost:8009/myapp/resources/js/global.js > > [Tue Jun 14 11:59:24 2011] [debug] mod_proxy.c(993): Running scheme > > ajp handler (attempt 0) > > [Tue Jun 14 11:59:24 2011] [debug] mod_proxy_ajp.c(644): proxy: AJP: > > serving URL ajp://localhost:8009/myapp/resources/js/global.js > > [Tue Jun 14 11:59:24 2011] [debug] proxy_util.c(1999): proxy: AJP: > > has acquired connection for (localhost) > > [Tue Jun 14 11:59:24 2011] [debug] proxy_util.c(2055): proxy: > > connecting ajp://localhost:8009/myapp/resources/js/global.js to > > localhost:8009 > > [Tue Jun 14 11:59:24 2011] [debug] proxy_util.c(2153): proxy: > > connected /myapp/resources/js/global.js to localhost:8009 > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(224): Into > > ajp_marshal_into_msgb > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[0] [Host] = [host] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[1] [Connection] = [keep-alive] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[2] [Cache-Control] = [no-cache] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[3] [Pragma] = [no-cache] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[4] [User-Agent] = [Mozilla/5.0 (X11; > > Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) > > Chrome/11.0.696.65 Safa > > ri/534.24] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[5] [Accept] = > > [application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[6] [Accept-Encoding] = > > [gzip,deflate,sdch] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[7] [Accept-Language] = > > [en-US,en;q=0.8] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[8] [Accept-Charset] = > > [ISO-8859-1,utf-8;q=0.7,*;q=0.3] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[9] [If-None-Match] = > > [W/"15007-1308038212000"] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(290): > > ajp_marshal_into_msgb: Header[10] [If-Modified-Since] = [Tue, 14 Jun > > 2011 07:56:52 GMT] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(450): > > ajp_marshal_into_msgb: Done > > [Tue Jun 14 11:59:24 2011] [debug] mod_proxy_ajp.c(265): proxy: > > APR_BUCKET_IS_EOS > > [Tue Jun 14 11:59:24 2011] [debug] mod_proxy_ajp.c(270): proxy: data > > to read (max 8186 at 4) > > [Tue Jun 14 11:59:24 2011] [debug] mod_proxy_ajp.c(285): proxy: got 0 > > bytes of data > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(687): > > ajp_read_header: ajp_ilink_received 04 > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(697): ajp_parse_type: > > got 04 > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(516): > > ajp_unmarshal_response: status = 304 > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(537): > > ajp_unmarshal_response: Number of headers is = 2 > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(599): > > ajp_unmarshal_response: Header[0] [ETag] = [W/"15007-1308038212000"] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(599): > > ajp_unmarshal_response: Header[1] [Content-Length] = [0] > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(687): > > ajp_read_header: ajp_ilink_received 05 > > [Tue Jun 14 11:59:24 2011] [debug] ajp_header.c(697): ajp_parse_type: > > got 05 > > [Tue Jun 14 11:59:24 2011] [debug] mod_cache.c(663): cache: Caching > > url: /resources/js/global.js > > [Tue Jun 14 11:59:24 2011] [debug] mod_cache.c(669): cache: Removing > > CACHE_REMOVE_URL filter. > > [Tue Jun 14 11:59:24 2011] [debug] mod_disk_cache.c(977): disk_cache: > > Stored headers for URL http://host:80/resources/js/global.js? > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > The official User-To-User support forum of the Apache HTTP Server > > Project. > > See for more info. > > To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx > > " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx > > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > > > > > > -- > Igor Galić > > Tel: +43 (0) 664 886 22 883 > Mail: i.galic@xxxxxxxxxxxxxx > URL: http://brainsware.org/ > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See for more info. > To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx > " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. 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