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vaibhav_salunk2's avatar
vaibhav_salunk2
Icon for Nimbostratus rankNimbostratus
Apr 08, 2020

x-content-type-options

Hi,   I want to insert X-Content-Type-Options value as nosniff in http header using i-rule and below is my syntax.   when HTTP_RESPONSE { if { [HTTP::header exists "X-Content-Type-Options"]...
iRules
security
  • Lidev's avatar
    Lidev
    Apr 08, 2020

    Hello,

    Here is the correct syntax 

    when HTTP_RESPONSE_RELEASE { 
if {!([HTTP::header exists "X-Content-Type-Options"])} {
        HTTP::header insert "X-Content-Type-Options" "nosniff"
    }
}

    REF - https://support.f5.com/csp/article/K04436209

Lidev's avatar
Lidev
Icon for MVP rankMVP
Apr 09, 2020

You're welcome.

 

if you want to go deeper, read this great documentation to know everything about iRules 😉

https://devcentral.f5.com/s/articles/irules-101-01-introduction-to-irules

 

If my answer was helpful, don't forget to mark the answer as "the best".