From 70b60e9349c445fa88d30ba8ada73fc21bb85b02 Mon Sep 17 00:00:00 2001
From: Matt Hillsdon <matt.hillsdon@microbit.org>
Date: Thu, 30 May 2024 11:36:25 +0100
Subject: [PATCH] Allow SW scope without a trailing slash

This is something of a compromise and requires a header.
---
 vite.config.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vite.config.ts b/vite.config.ts
index f811307e1..f6e1008ff 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -93,6 +93,11 @@ export default defineConfig(({ mode }) => {
       VitePWA({
         disable: !featurePwa,
         registerType: "autoUpdate",
+        // Remove the trailing slash so we can serve from e.g. /v/3 not just /v/3/
+        // This requires the corresponding service-worker-allowed header to be set.
+        // URLs are prefix matched so it's a compromise solution that could affect other
+        // paths sharing the same prefix
+        scope: process.env.BASE_URL.replace(/\/$/, ""),
         workbox: {
           cacheId: pwaCacheId,
           // Only precache language assets for the fallback language.