<div dir="ltr">No experience with that, but if you are using a service la reCaptcha, it seems you should be able to build something using vmod-curl and/or restarts.</div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>-- <br></div>Guillaume Quintard<br></div></div></div>
<br><div class="gmail_quote">On Tue, Mar 7, 2017 at 10:03 AM, Andrei <span dir="ltr"><<a href="mailto:lagged@gmail.com" target="_blank">lagged@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi everyone,<div><br></div><div>Has anyone run across a captcha vmod, or possible implementation methods? I'm trying to implement a function similar to how Cloudflare has to challenge certain requests with a captcha before allowing the request to go to the backend, but I'm not having much luck. Any thoughts or suggestions are greatly appreciated!</div><span class="HOEnZb"><font color="#888888"><div><br></div><div>Andrei</div></font></span></div>
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