wow that is odd. Do you want to post your httpd.conf as an attachment?
On Tue, Apr 14, 2009 at 4:06 AM, Janine Sisk <jan...@furfly.net> wrote: > Mark, thanks for the tip - it sounded logical but unfortunately doesn't seem > to be the case. I didn't have any expire directives in the conf file but I > added this anyway: > ExpiresActive On > ExpiresDefault M86400 > and it doesn't seem to be making any difference. I tried commenting out the > code for mod_headers and then the first Cache-Control line is missing, but > the one with max-age=0 is still there. > just for grins, I tried using telnet to request the URL instead of going to > it in the browser. I then found the corresponding header in Apache's cache > (this one is the actual HTML, the rest are all images), so it's more of an > apples-to-apples comparison. Both are below. The interesting thing is that > the cached header includes a lot more information, including the erroneous > "Cache-Control: max-age=0". Some of it comes from mod_proxy, specifically > the X-Forwarded part. But there's nothing in the docs to suggest that > mod_proxy does anything with Cache-Control... > I've Googled quite a bit and have found other people with similar issues but > all the ones I found went unanswered. Seems I've found a hard-to-solve > problem. Lucky me. :) > janine > What Apache caches: > http://pug.furfly.com:8080/public/index? > MIME-Version: 1.0 > Date: Mon, 13 Apr 2009 17:34:43 GMT > Server: AOLserver/4.0.10 > Content-Type: text/html; charset=utf-8 > Content-Length: 127358 > Set-Cookie: > ad_session_id=82810314%2c0%2c0+%7b504+1239645283+E08EA2C07D8750971544D8B6671200EAF699C98D%7d; > Path=/; Max-Age=1200 > User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us) > AppleWebKit/525.27.1 (KHTML, like Gecko) Version/3.2.1 Safari/525.27.1 > Cache-Control: max-age=0 > Accept: > text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5 > Accept-Language: en-us > Accept-Encoding: gzip, deflate > Cookie: __qca=482b4ca6-9b388-0907d-155ca; > __utma=146890400.1264817709.1186083344.1190161690.1203300241.4; > __utma=69865361.4243060582732480000.1238996261.1239575290.1239642259.7; > __utmc=69865361; > __utmz=69865361.1238996261.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); > ad_session_id=82810314%2c0%2c0+%7b875+1239644942+FC98624F29A05DF429C7EEDE1E3233089A2BF039%7d; > JSESSIONID=1428D1022033F5CAB31B6FDA6F349021 > Host: pug.furfly.com:8080 > X-Forwarded-For: 173.50.249.21 > X-Forwarded-Host: pug.furfly.com:8080 > X-Forwarded-Server: pug.furfly.com > What telnet receives: > GET /public/index HTTP/1.0 > HTTP/1.1 200 OK > Date: Mon, 13 Apr 2009 17:36:00 GMT > Server: Apache/2.2.11 (Unix) > Set-Cookie: > ad_session_id=82810314%2c0%2c0+%7b504+1239645283+E08EA2C07D875097154 > 4D8B6671200EAF699C98D%7d; Path=/; Max-Age=1200 > MIME-Version: 1.0 > Content-Length: 127358 > Age: 77 > Connection: close > Content-Type: text/html; charset=utf-8 > > > > On Apr 13, 2009, at 5:36 AM, Mark Aufflick wrote: > > Hi Janine, > > The key with Apache documentation is to know which module is going to > do what you want. Once you've figured that out, the docs are quite > clear (with the exception of mod_rewrite of course :) > > In this case I happen to know that the Cache-control header is > generated by mod_expires, and you will find how to control it here: > > http://httpd.apache.org/docs/2.0/mod/mod_expires.html > > Your httpd config might have expiration set by default, or by file > extension. > > Mark. > > On Mon, Apr 13, 2009 at 9:32 AM, Janine Sisk <jan...@furfly.net> wrote: > > This is only peripherally related to AOLserver, but there are so many > > helpful and knowledgeable people on this list, I'm hoping someone will > > recognize this. > > I'm still working on that Apache/Tomcat caching thing I wrote about a few > > days ago. The client is insisting on Apache and nothing but Apache, so I > > haven't investigated Squid, Varnish or anything else so far. > > I figured out how to use mod_cache to get Apache to cache the content, but > > it's kind of useless because there's a "Cache-Control: max-age=0" header > > that causes it to request a new copy every time. The problem is, I can't > > figure out where it's coming from. > > I've eliminated Tomcat from the loop entirely, so the fault lies somewhere > > between AOLserver and Apache: > > - telnet to AOLserver directly - no cache-control at all > > GET /public/index HTTP/1.0 > > HTTP/1.0 200 OK > > Set-Cookie: > > ad_session_id=82810106%2c0%2c0+%7b514+1239579021+56A366FC5E92AF28DB87E48214C6C4CE8C0581BB%7d; > > Path=/; Max-Age=1200 > > MIME-Version: 1.0 > > Date: Sun, 12 Apr 2009 23:10:21 GMT > > Server: AOLserver/4.0.10 > > Content-Type: text/html; charset=utf-8 > > Content-Length: 127358 > > Connection: close > > - have Apache send request to AOLserver via mod_proxy (ProxyPassMatch) - has > > Cache-Control with max-age=0 > > Last-Modified: Mon, 30 Mar 2009 11:26:14 GMT > > MIME-Version: 1.0 > > Date: Sun, 12 Apr 2009 23:03:02 GMT > > Server: AOLserver/4.0.10 > > Content-Type: image/gif > > Content-Length: 395 > > User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us) > > AppleWebKit/525.27.1 (KHTML, like Gecko) Version/3.2.1 Safari/525.27.1 > > Referer: http://pug.furfly.com:8080/public/index > > Cache-Control: max-age=0 > > Accept: */* > > Accept-Language: en-us > > Accept-Encoding: gzip, deflate > > - use mod_headers to add a Cache-Control header - now we have two: > > Last-Modified: Mon, 30 Mar 2009 11:26:14 GMT > > MIME-Version: 1.0 > > Date: Sun, 12 Apr 2009 23:15:04 GMT > > Server: AOLserver/4.0.10 > > Content-Type: image/gif > > Content-Length: 395 > > Cache-Control: max-age=999 > > User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us) > > AppleWebKit/525.27.1 (KHTML, like Gecko) Version/3.2.1 Safari/525.27.1 > > Referer: http://pug.furfly.com:8080/public/index > > Cache-Control: max-age=0 > > Accept: */* > > Accept-Language: en-us > > Accept-Encoding: gzip, deflate > > It appears that Apache is adding the rogue header, but I don't know how to > > tell it to stop! > > Any suggestions? > > janine > > --- > > Janine Sisk > > President/CEO of furfly, LLC > > 503-693-6407 > > > > > -- > > AOLserver - http://www.aolserver.com/ > > To Remove yourself from this list, simply send an email to > > <lists...@listserv.aol.com> with the > > body of "SIGNOFF AOLSERVER" in the email message. You can leave the Subject: > > field of your email blank. > > > > > -- > Mark Aufflick > contact info at http://mark.aufflick.com/about/contact > > > -- > AOLserver - http://www.aolserver.com/ > > To Remove yourself from this list, simply send an email to > <lists...@listserv.aol.com> with the > body of "SIGNOFF AOLSERVER" in the email message. You can leave the Subject: > field of your email blank. > > --- > Janine Sisk > President/CEO of furfly, LLC > 503-693-6407 > > > > > -- > AOLserver - http://www.aolserver.com/ > > To Remove yourself from this list, simply send an email to > <lists...@listserv.aol.com> with the > body of "SIGNOFF AOLSERVER" in the email message. You can leave the Subject: > field of your email blank. > -- Mark Aufflick contact info at http://mark.aufflick.com/about/contact -- AOLserver - http://www.aolserver.com/ To Remove yourself from this list, simply send an email to <lists...@listserv.aol.com> with the body of "SIGNOFF AOLSERVER" in the email message. You can leave the Subject: field of your email blank.
