Update Dockerfile

Dockerfile

@@ -1,10 +1,20 @@
 FROM node:18
 
 RUN git clone https://github.com/SciYied/ChatGPT-Next-Web.git
-WORKDIR /ChatGPT-Next-Web
+WORKDIR "ChatGPT-Next-Web"
 
-RUN npm install
+RUN npm i 
 RUN npm run build
 
+# 复制 standalone 输出文件到一个新目录
+RUN cp -r .next/standalone ./standalone
+RUN cp -r .next/static ./standalone/.next/static
+RUN cp -r public ./standalone/public
+
+# 切换工作目录
+WORKDIR /ChatGPT-Next-Web/standalone
+
 EXPOSE 3000
-CMD ["node", ".next/standalone/server.js"]
+
+# 修改启动命令
+CMD ["node", "server.js"]