Add a response header set to the value of the TLS SNI.

06489cb9 · Geoff Simmons · 19ff201b · 06489cb9
Commit 06489cb9 authored Sep 17, 2021 by Geoff Simmons
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haproxy.cfg haproxy.cfg +1 -0

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--- a/haproxy.cfg
+++ b/haproxy.cfg
@@ -29,4 +29,5 @@ frontend echo
        option httplog
        http-after-response set-header X-Host "%H"
        http-after-response set-header X-URI "%HU"
+        http-after-response set-header X-SNI "%[ssl_fc_sni]"
        http-request return content-type text/plain lf-string "%r"