Try this:

if ($http_user_agent ~ "^(AAA|BBB|^.+)$") {return 400;}


On 16/05/10 4:40 PM, kamanwu wrote:
> I just want to set.......if $http_user_agent equals AAA or BBB or empty ("").....then return 400...Thanks.......
>
>
>
> if ($http_user_agent ~ (AAA|BBB)) {return 400;}
> if ($http_user_agent = "") {return 400;}
>
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,87266,87266#msg-87266
>
>
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> nginx mailing list
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> http://nginx.org/mailman/listinfo/nginx
>
>


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