Put the following code in the bottom of web.config before the </system.web>
tag
<!-- 2003-12-03, Rob Eberhardt -
http://slingfive.com/pages/code/browserCaps/ -->
<browserCaps>
<!-- GECKO Based Browsers (Netscape 6+, Mozilla/Firebird, ...) //-->
<case match="^Mozilla/5\.0 \([^)]*\) (Gecko/[-\d]+)?
(?'type'[^/\d]*)([\d]*)/(?'version'(?'m ajor'\d+)(?'min or'\.\d+)(?'let ters'\w*)).*">
browser=Gecko
type=${type}
frames=true
tables=true
cookies=true
javascript=true
javaapplets=tru e
ecmascriptversi on=1.5
w3cdomversion=1 .0
css1=true
css2=true
xml=true
tagwriter=Syste m.Web.UI.HtmlTe xtWriter
<case
match="rv:(?'ve rsion'(?'major' \d+)(?'minor'\. \d+)(?'letters' \w*))">
version=${versi on}
majorversion=${ major}
minorversion=${ minor}
<case match="^b" with="${letters }">
beta=true
</case>
</case>
</case>
<!-- AppleWebKit Based Browsers (Safari...) //-->
<case
match="AppleWeb Kit/(?'version'(?'m ajor'\d)(?'mino r'\d+)(?'letter s'\w*))">
browser=AppleWe bKit
version=${versi on}
majorversion=${ major}
minorversion=0. ${minor}
frames=true
tables=true
cookies=true
javascript=true
javaapplets=tru e
ecmascriptversi on=1.5
w3cdomversion=1 .0
css1=true
css2=true
xml=true
tagwriter=Syste m.Web.UI.HtmlTe xtWriter
<case
match="AppleWeb Kit/(?'version'(?'m ajor'\d)(?'mino r'\d+)(?'letter s'\w*))(
\(KHTML, like Gecko\) )?(?'type'[^/\d]*)/.*$">
type=${type}
</case>
</case>
<!-- Konqueror //-->
<case
match="Konquero r/(?'version'(?'m ajor'\d+)(?'min or'\.\d+)(?'let ters'));\w*(?'p latform'[^\)]*)">
browser=Konquer or
version=${versi on}
majorversion=${ major}
minorversion=${ minor}
platform=${plat form}
type=Konqueror
frames=true
tables=true
cookies=true
javascript=true
javaapplets=tru e
ecmascriptversi on=1.5
w3cdomversion=1 .0
css1=true
css2=true
xml=true
tagwriter=Syste m.Web.UI.HtmlTe xtWriter
</case>
<!-- OPERA 5+ //-->
<case match="Opera[
/](?'version'(?'m ajor'\d+)(?'min or'\.\d+)(?'let ters'\w*))">
browser=Opera
type=${type}
frames=true
tables=true
cookies=true
javascript=true
javaapplets=tru e
ecmascriptversi on=1.5
w3cdomversion=1 .0
css1=true
css2=true
xml=true
tagwriter=Syste m.Web.UI.HtmlTe xtWriter
<case
match="rv:(?'ve rsion'(?'major' \d+)(?'minor'\. \d+)(?'letters' \w*))">
version=${versi on}
majorversion=${ major}
minorversion=${ minor}
<case match="^b" with="${letters }">
beta=true
</case>
</case>
</case>
</browserCaps>
