RE: Varnish with Wordpress

[Simon Lyall]

On Mon, 27 Jun 2011, kevin wrote:
Separate cache times for media might avoid that issue :
       if (req.url ~ ".(gif|jpg|jpeg|png|css|js|java|fla|swf)$") {
               set beresp.http.cache-control = "public, max-age=2592000";
                C{
               #include <time.h>
               static char timebuf[30];
               char *format = {"%a, %d %b %Y %H:%M:%S GMT"};
               struct tm timestruct;
               time_t now;
               time(&now);
               now+=2592000;
               gmtime_r(&now, &timestruct);
               strftime(timebuf, 30, format, &timestruct);
               VRT_SetHdr(sp, HDR_BERESP, "\010Expires:", timebuf,
vrt_magic_string_end);
               }C
               set beresp.ttl = 12h;
               return(deliver);
       }

Not sure you need all that trouble to generate the expires header. I 
copied the example of this page:

https://www.varnish-cache.org/trac/wiki/VCLExampleLongerCaching

so I only end up with a Last-Modified, Cache-Control and Date.


Server: Apache
Last-Modified: Wed, 06 Jun 2007 21:12:47 GMT
Cache-Control: max-age=32832000
Content-Type: text/html; charset=UTF-8
Content-Length: 63
Accept-Ranges: bytes
Date: Tue, 28 Jun 2011 03:56:20 GMT
Connection: keep-alive
Cache-Info: Object-Age=510885, hits=247477, Cache-Host=moth, 
Backend-Host=apn207, healthy=yes




--
Simon Lyall  |  Very Busy  |  Web: http://www.darkmere.gen.nz/
"To stay awake all night adds a day to your life" - Stilgar | eMT.


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