From 8232b519397f106d694bfdb2eeecb2f4cb405475 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Jos=C3=A9=20Pereira?= <patrickelectric@gmail.com>
Date: Tue, 28 Apr 2026 07:16:20 -0300
Subject: [PATCH] core: tools: nginx: Add a 404 if extension is not registered
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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
---
 core/tools/nginx/nginx.conf | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/core/tools/nginx/nginx.conf b/core/tools/nginx/nginx.conf
index 3b52f013ca..278c31849e 100644
--- a/core/tools/nginx/nginx.conf
+++ b/core/tools/nginx/nginx.conf
@@ -313,6 +313,19 @@ http {
         location ~ ^/redirect-port/(?<port>\d+) {
             return 301 $scheme://$host:$port;
         }
+
+        # Catch-all for unknown extensions: returns a real 404 instead of
+        # falling through to the Vue SPA.
+        location ^~ /extensionv2/ {
+            error_page 404 = @extension_not_found;
+            return 404;
+        }
+
+        location @extension_not_found {
+            default_type application/json;
+            return 404 '{"error":"extension_not_found","message":"No registered extension matches this URL, the extension might not be running or installed."}';
+        }
+
         include /home/pi/tools/nginx/extensions/*.conf;
     }
 }