From f590810be422c62cbe9fdcf2436c3309adb41d04 Mon Sep 17 00:00:00 2001
From: Razon Yang <razonyang@gmail.com>
Date: Wed, 3 Jan 2024 13:34:08 +0800
Subject: [PATCH] fix: hashing images to avoid caching issues (#1012)

---
 layouts/partials/helpers/image.html | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/layouts/partials/helpers/image.html b/layouts/partials/helpers/image.html
index 934511b0..78ceddc8 100644
--- a/layouts/partials/helpers/image.html
+++ b/layouts/partials/helpers/image.html
@@ -22,7 +22,15 @@
     {{- $static = true -}}
     {{- $filename := path.Join "static" $url.Path -}}
     {{- if fileExists $filename -}}
-      {{- $link = .filename | absURL }}
+      {{- $hash := "" }}
+      {{- with os.Stat $filename }}
+        {{- $hash = .ModTime.Format "20060102150405" | md5 }}
+      {{- end }}
+      {{- if $hash }}
+       {{- $link = printf "%s?v=%s" .filename $hash | absURL }}
+      {{- else }}
+        {{- $link = .filename | absURL }}
+      {{- end }}
       {{- if not (in $unresizable $ext) -}}
         {{- $img = imageConfig $filename -}}
       {{- end -}}