From 61b1c8ca2d482dad0ba37401b7dfe56142bb1c6a Mon Sep 17 00:00:00 2001
From: ddCat <2695092045@qq.com>
Date: Mon, 14 Sep 2026 20:32:17 +0800
Subject: [PATCH] =?UTF-8?q?perf(web):=20=E4=BC=98=E5=8C=96=E9=9D=99?=
 =?UTF-8?q?=E6=80=81=E8=B5=84=E6=BA=90=E7=BC=93=E5=AD=98=E4=B8=8E=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E5=88=86=E5=89=B2?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 nginx.conf         |  9 +++++++++
 web/vite.config.ts | 14 ++++----------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/nginx.conf b/nginx.conf
index 555c4dede..270705bd3 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -23,6 +23,15 @@ server {
     gzip_vary on;
     gzip_types application/json application/javascript text/css text/plain image/svg+xml;
 
+    # Vite assets use content hashes, so they are safe to cache across deployments.
+    # Keep index.html uncached below so it always points to the current asset manifest.
+    location ^~ /assets/ {
+        access_log off;
+        try_files $uri =404;
+        expires 1y;
+        add_header Cache-Control "public, max-age=31536000, immutable" always;
+    }
+
     location ^~ /api/public/canvas-shares/ {
         access_log off;
         proxy_pass http://backend:8080;
diff --git a/web/vite.config.ts b/web/vite.config.ts
index 2b8777311..e176694de 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -40,8 +40,10 @@ export default defineConfig({
             output: {
                 strictExecutionOrder: true,
                 codeSplitting: {
-                    includeDependenciesRecursively: true,
-                    minSize: 20 * 1024,
+                    // Keep route-level lazy imports isolated. Recursively merging dependencies
+                    // pulls unrelated pages into the initial modulepreload graph.
+                    includeDependenciesRecursively: false,
+                    minSize: 40 * 1024,
                     groups: [
                         {
                             name: "vendor-react",
@@ -62,14 +64,6 @@ export default defineConfig({
                             entriesAware: true,
                             entriesAwareMergeThreshold: 80 * 1024,
                         },
-                        {
-                            name: "app-shared",
-                            test: /[\\/]src[\\/]/,
-                            priority: 5,
-                            minShareCount: 2,
-                            entriesAware: true,
-                            entriesAwareMergeThreshold: 48 * 1024,
-                        },
                     ],
                 },
             },