From 28ae7dd791c92ca6b657e160f56904762f90fa34 Mon Sep 17 00:00:00 2001
From: name <email@example.com>
Date: Sat, 30 Sep 2023 13:37:56 +0000
Subject: enhance security by blocking Wolfram's tracker

---
 rust/wolfree_sed_in_place/src/main.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'rust/wolfree_sed_in_place')

diff --git a/rust/wolfree_sed_in_place/src/main.rs b/rust/wolfree_sed_in_place/src/main.rs
index f20393f..4f16a42 100644
--- a/rust/wolfree_sed_in_place/src/main.rs
+++ b/rust/wolfree_sed_in_place/src/main.rs
@@ -63,6 +63,10 @@ fn main() -> Result<(), Box<dyn error::Error>> {
         "'www.wolframalpha.com'"
     )?;
 
+    // block Wolfram trackers
+    // https://wal.wolfram.com/js/3.0.0/wal.js
+    sed("./docusaurus/static/input/", "wal.wolfram.com", "data:,//")?;
+
     Ok(())
 }
 
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