我在ubuntu 11上使用varnish 3.0 - 重定向由expressjs处理(v2.5.8 - 运行node.js 0.6) - 重定向由express调用(中间没有清漆)但是当使用varnish时之间,重定向到新页面被阻止(显示'错误302找到')。
在varix的vcl配置文件中,我试图基于URL和Referer(在子vcl_recv部分中)传递(返回)但我似乎配置错误(或者需要添加更多配置步骤)。任何有关vcl文件更改的想法/建议都会非常受欢迎,这将允许varnish让expressjs重定向到新页面。
提前致谢。
答案 0 :(得分:0)
更改sub_vcl_fetch修复它。
我已经从下面的vcl文件中复制了部分sub_vcl_fetch部分:
sub vcl_fetch {
# Do not cache the object if the backend application does not want us to.
if (beresp.http.Cache-Control ~ "(no-cache|no-store|private|must-revalidate)") {
return(pass);
}
# Do not cache the object if the status is not in the 200s
if (beresp.status >= 300) {
# Remove the Set-Cookie header
#remove beresp.http.Set-Cookie;
return(pass);
}
#
# Everything below here should be cached
#
# Remove the Set-Cookie header
####remove beresp.http.Set-Cookie;
# Set the grace time
set beresp.grace = 1s;
# Static assets aren't served out of Varnish just yet, but when they are, this will
# make sure the browser caches them for a long time.
if (req.url ~ "\.(css|js|jpg|jpeg|gif|ico|png)\??\d*$") {
/* Remove Expires from backend, it's not long enough */
unset beresp.http.expires;
/* Set the clients TTL on this object */
set beresp.http.cache-control = "public, max-age=31536000";
/* marker for vcl_deliver to reset Age: */
set beresp.http.magicmarker = "1";} else {
set beresp.http.Cache-Control = "private, max-age=0, must-revalidate";
set beresp.http.Pragma = "no-cache";}
## If the request to the backend returns a code other than 200, restart the loop
## If the number of restarts reaches the value of the parameter max_restarts,
## the request will be error'ed. max_restarts defaults to 4. This prevents
## an eternal loop in the event that, e.g., the object does not exist at all.
if (beresp.status != 200 && beresp.status != 403 && beresp.status != 404) {
restart;
}
if (beresp.status == 302) {
return(deliver);}
# return(deliver); the object
return(deliver);
}
希望这有帮助!