From a77a3b629856e65fc7d64efdcba40d7d9d4f07f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eric=20L=C3=B6ffler?= <eric.loeffler@opalia.systems>
Date: Tue, 5 Dec 2023 13:53:12 +0100
Subject: [PATCH] Add feature to hash paths for URL retention

---
 Dockerfile    |  4 ++++
 sha256path.sh | 10 ++++++++++
 2 files changed, 14 insertions(+)
 create mode 100755 sha256path.sh

diff --git a/Dockerfile b/Dockerfile
index 4909744..622f681 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,4 +62,8 @@ RUN apt-get update \
 # add (and override) scripts to scripts in upstream image
 COPY ./scripts /opt/bitnami/scripts/apache/
 
+ADD sha256path.sh /opt/apache2-prg/
+
+RUN chmod +x /opt/apache2-prg/sha256path.sh
+
 USER 1001
diff --git a/sha256path.sh b/sha256path.sh
new file mode 100755
index 0000000..aa690b6
--- /dev/null
+++ b/sha256path.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+while read LINE; do
+  HASH="$(echo -n "$LINE" | sha256sum | cut -d ' ' -f1)"
+  echo -n "${HASH:0:2}/${HASH:2:2}/${HASH:4:2}/${HASH:6:2}"
+  echo -n "/${HASH:8:4}/${HASH:12:4}/${HASH:16:4}/${HASH:20:4}"
+  echo -n "/${HASH:24:8}/${HASH:32:8}/${HASH:40:8}"
+  echo -n "/${HASH:48:16}"
+  echo
+done