Latency problem with one browser
Piotr Sikora
piotr.sikora at frickle.com
Fri Mar 2 16:33:54 UTC 2012
Hi,
> Just for the record - keepalive_disable is set to msie6 and safari
> by default, but using the keepalive_disable directive explicitly
> disables keepalive for the specified arguments and implicitly
> enables (by not disabling) keepalive for all the other possible
> arguments.
>
> So to enable keepalive for a browser that has keepalive disabled
> by default (which currently includes msie6 and safari) you have
> to use "keepalive_disable ID;", where ID is anything but the ID
> of the browser you want to enable keepalive for.
>
> This disables keepalive for msie6 and implicitly enables
> keepalive for safari and all the other browsers:
>
> keepalive_disable msie6;
>
> This disables keepalive for safari and implicitly enables
> keepalive for msie6 and all the other browsers:
>
> keepalive_disable safari;
>
> This disables keepalive for safari and browser "none",
> and implicitly enables keepalive for msie6, but not
> due to the "none" argument:
>
> keepalive_disable none safari;
>
> That's because "none" does not actually reset the keepalive_disable
> variable to zero, it's implemented as another browser (2nd bit in the
> keepalive_disable browser bitmap), so specifying "none" as a single
> argument disables keepalive only for browser "none" and implicitly
> enables it for all the other browsers.
>
> I know this directive is a workaround in the first place, but it would
> be nice if this were documented in the official documentation.
It is:
http://nginx.org/en/docs/http/ngx_http_core_module.html#keepalive_disable
Best regards,
Piotr Sikora < piotr.sikora at frickle.com >
More information about the nginx
mailing list