From 03059ae3296730512e15cdf8f0b76a3f8c7a5d26 Mon Sep 17 00:00:00 2001
From: Rafa Faura <rafael.fcucalon@gmail.com>
Date: Fri, 14 Jul 2023 18:02:42 +0200
Subject: [PATCH] Feature: 1 new fingerprint header

---
 README.md                  | 2 +-
 additional/fingerprint.txt | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c3c3d9c..96fe3eb 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ HTTP Headers Analyzer<br />
 ## Features
 
 :heavy_check_mark: 13 [checks](#checks-missing-headers) of missing HTTP response headers.<br />
-:heavy_check_mark: 853 [checks](#checks-fingerprint-headers) of fingerprinting through HTTP response headers.<br />
+:heavy_check_mark: 854 [checks](#checks-fingerprint-headers) of fingerprinting through HTTP response headers.<br />
 :heavy_check_mark: 64 [checks](#checks-deprecated-headersprotocols-and-insecure-values) of deprecated HTTP response headers/protocols or with values considered insecure.<br />
 :heavy_check_mark: Browser compatibility check for enabled security headers.<br />
 :heavy_check_mark: Two types of analysis: brief and detailed, along with HTTP response headers.<br />
diff --git a/additional/fingerprint.txt b/additional/fingerprint.txt
index 93b7891..7b28517 100644
--- a/additional/fingerprint.txt
+++ b/additional/fingerprint.txt
@@ -787,6 +787,7 @@ X-Varnish-Backend [Varnish HTTP accelerator]
 X-Varnish-Cache [Varnish HTTP accelerator]
 X-Varnish-CC [Varnish HTTP accelerator]
 X-Varnish-Debug-TTL [Varnish HTTP accelerator]
+X-Varnish-ESI [Varnish HTTP accelerator]
 X-Varnish-Grace [Varnish HTTP accelerator]
 X-Varnish-HitMiss [Varnish HTTP accelerator]
 X-Varnish-Host [Varnish HTTP accelerator]