Update Dockerfile

Dockerfile

@@ -7,9 +7,9 @@ WORKDIR /app
 RUN sed -i "s|join(__dirname, '../public')|process.cwd() + '/public'|g" src/index.js
 RUN sed -i "s|join(publicPath, 'index.html')|process.cwd() + '/public/index.html'|g" src/index.js
 
-# 2. 【新增】在前端 HTML 里强行注入报错提醒
-# 如果脚本加载失败，手机会弹出 alert 弹窗告警
-RUN sed -i 's|<head>|<head><script>window.onerror=function(m){alert("JS报错:"+m)};</script>|' public/index.html
+# 2. 【核心修复】注入 SharedWorker 补丁，防止脚本崩溃
+# 这段 JS 会在报错前伪造一个 SharedWorker 对象，让 UV 的脚本能继续跑下去
+RUN sed -i 's|<head>|<head><script>if(!window.SharedWorker){window.SharedWorker=function(){return{port:{start:function(){},postMessage:function(){}},addEventListener:function(){}}};console.log("已降级兼容模式");}</script>|' public/index.html
 
 RUN npm install
 ENV PORT=7860