alex Na

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Activity overview

Latest activity by alex Na

  • alex Na commented,

    1. Community
    2. VCL
    3. Removing a header: unset vs remove?

    Thanks for the clarification!

  • alex Na commented,

    1. Community
    2. VCL
    3. Logging variable in request

    Thanks a lot, @triblondon! Went for option 1 since I guess logging in vcl_recv and vcl_recv for the same request would produce 2 logs entries.

  • alex Na created a post,

    Removing a header: unset vs remove?

    1. Community
    2. VCL

    I was wondering what is the difference between unset resp.http.X-Powered-By; and remove resp.http.X-Powered-By;. They both seem to achieve the same thing - removing the HTTP header X-Powered-By.

    • alex Na
    • 2 followers
    • 2 comments
    • 0 votes

  • alex Na created a post,

    Logging variable in request

    1. Community
    2. VCL

    I’m currently using vcl_log to log values from vcl_recv. I basically create an HTTP header (e.g. set req.http.X-Foo-Bar = value;) in vcl_recv and then read it in vcl_log while generating the log me...

    • alex Na
    • 2 followers
    • 2 comments
    • 0 votes

  • alex Na commented,

    1. Community
    2. VCL
    3. Accessing query string parameters

    Thanks, Justin! Wasn't aware of the subfield function. What does the third argument of the subfield function do? Is it a separator char?

  • alex Na created a post,

    Accessing query string parameters

    1. Community
    2. VCL

    Cookies can be read using the following syntax: req.http.Cookie:user_id. Is there anything similar for query string parameters (e.g. req.url.qs:user_id)? So far I’ve been extracting values with a ...

    • alex Na
    • 3 followers
    • 4 comments
    • 0 votes

  • alex Na commented,

    1. Community
    2. General
    3. Unset before variable set

    Got it! Thanks again, Peter.

  • alex Na commented,

    1. Community
    2. General
    3. Unset before variable set

    Thanks for your answer, Peter! Didn't know you could have a header twice! Wouldn't set zero out any aberrant values by overwriting a new value?

  • alex Na created a post,

    Unset before variable set

    1. Community
    2. General

    Reading the guide for Delivering different content to different devices, I noticed that the suggested VCL does the following: unset req.http.X-UA-Device; unset req.http.X-UA-Vendor; set req...

    • alex Na
    • 2 followers
    • 3 comments
    • 0 votes

  • alex Na commented,

    1. Community
    2. VCL
    3. VCL: Fastly integer Math

    Is it now possible to do additions and subtractions with integer local variables?