diff --git a/infra/docker/nginx-staging.conf b/infra/docker/nginx-staging.conf
index f3735ba18..d92cdb789 100755
--- a/infra/docker/nginx-staging.conf
+++ b/infra/docker/nginx-staging.conf
@@ -14,6 +14,13 @@ server {
 
     # SPA routing - all routes to index.html
     # 注意：不能加 $uri/，否则 /assets 等与构建产物目录同名的路由会被当成目录访问，返回 403
+    # index.html must never be cached — it contains chunk references
+    location = /index.html {
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Pragma "no-cache";
+        expires 0;
+    }
+
     location / {
         try_files $uri /index.html;
     }
diff --git a/infra/docker/nginx.conf b/infra/docker/nginx.conf
index 601ebaa75..a5b581f7b 100755
--- a/infra/docker/nginx.conf
+++ b/infra/docker/nginx.conf
@@ -24,6 +24,13 @@ server {
 
     # SPA routing - all routes to index.html
     # 注意：不能加 $uri/，否则 /assets 等与构建产物目录同名的路由会被当成目录访问，返回 403
+    # index.html must never be cached — it contains chunk references
+    location = /index.html {
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Pragma "no-cache";
+        expires 0;
+    }
+
     location / {
         try_files $uri /index.html;
     }