Problems with Specific Browser Versions
Some browsers have known problems with specific versions of the SSL protocol or certain features. Certain environment variables can be set to force specific behaviors. The following example, included in the default configuration file, is a workaround for bugs in the SSL implementation of Internet Explorer browsers.
SetEnvIf User-Agent ".*MSIE.*" nokeepalive ssl-unclean-shutdown downgrade-1.0 force-response-1.0