diff --git a/docs/PLUGINS_DEV.md b/docs/PLUGINS_DEV.md
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--- a/docs/PLUGINS_DEV.md
+++ b/docs/PLUGINS_DEV.md
@@ -12,7 +12,7 @@ NetAlertX comes with a plugin system to feed events from third-party scripts int
 
 ### 🎥 Watch the video:
 
-[![Watch the video](https://img.youtube.com/vi/bjA7wIK_jXY/maxresdefault.jpg)](https://youtu.be/bjA7wIK_jXY)
+[![Watch the video](/docs/img/YouTube_thumbnail.png)](https://youtu.be/bjA7wIK_jXY)
 
 ### 📸 Screenshots
 
diff --git a/docs/img/YouTube_thumbnail.png b/docs/img/YouTube_thumbnail.png
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Binary files /dev/null and b/docs/img/YouTube_thumbnail.png differ
diff --git a/front/php/templates/language/it_it.json b/front/php/templates/language/it_it.json
old mode 100644
new mode 100755