From 16fe56f2ddc76dd1ffe4215552847b2b15f867d8 Mon Sep 17 00:00:00 2001
From: ronload <91997734+ronload@users.noreply.github.com>
Date: Wed, 15 Apr 2026 18:22:00 +0800
Subject: [PATCH 1/2] fix(map): use absolute URLs in transformRequest

MapLibre constructs Request objects internally which require absolute
URLs. Prepend window.location.origin to proxied paths.
---
 src/components/ui/map.tsx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/components/ui/map.tsx b/src/components/ui/map.tsx
index f5b48aa..47a9ba6 100644
--- a/src/components/ui/map.tsx
+++ b/src/components/ui/map.tsx
@@ -29,12 +29,13 @@ const defaultStyles = {
 const cartoTilesRe = /^https:\/\/tiles(?:-[a-d])?\.basemaps\.cartocdn\.com\//;
 
 function proxyCartoUrl(url: string): string {
+  const origin = window.location.origin;
   if (url.startsWith("https://basemaps.cartocdn.com/")) {
-    return url.replace("https://basemaps.cartocdn.com/", "/map-cdn/basemaps/");
+    return url.replace("https://basemaps.cartocdn.com/", `${origin}/map-cdn/basemaps/`);
   }
   const m = cartoTilesRe.exec(url);
   if (m) {
-    return url.replace(m[0], "/map-cdn/tiles/");
+    return url.replace(m[0], `${origin}/map-cdn/tiles/`);
   }
   return url;
 }

From 7b30960ef7d938bb110a25cd8e8802f9e55b6afd Mon Sep 17 00:00:00 2001
From: ronload <91997734+ronload@users.noreply.github.com>
Date: Wed, 15 Apr 2026 18:23:48 +0800
Subject: [PATCH 2/2] style: format code style

---
 src/components/ui/map.tsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/ui/map.tsx b/src/components/ui/map.tsx
index 47a9ba6..f98a1c9 100644
--- a/src/components/ui/map.tsx
+++ b/src/components/ui/map.tsx
@@ -31,7 +31,10 @@ const cartoTilesRe = /^https:\/\/tiles(?:-[a-d])?\.basemaps\.cartocdn\.com\//;
 function proxyCartoUrl(url: string): string {
   const origin = window.location.origin;
   if (url.startsWith("https://basemaps.cartocdn.com/")) {
-    return url.replace("https://basemaps.cartocdn.com/", `${origin}/map-cdn/basemaps/`);
+    return url.replace(
+      "https://basemaps.cartocdn.com/",
+      `${origin}/map-cdn/basemaps/`,
+    );
   }
   const m = cartoTilesRe.exec(url);
   if (m) {