Update Dockerfile

Dockerfile

@@ -47,6 +47,9 @@ RUN sudo find / \
 
 COPY --from=build-stage /app/dist /usr/share/nginx/html
 COPY --from=build-stage /app/nginx.conf /etc/nginx/conf.d/default.conf
+# 修改 Nginx 配置中的端口从 80 改为 8080
+RUN sed -i 's/listen\s*80/listen 8080/g' /etc/nginx/conf.d/default.conf && \
+    sed -i 's/listen\s*\[::\]:80/listen [::]:8080/g' /etc/nginx/conf.d/default.conf
 
 # 确保 Nginx 目录的权限正确
 RUN chown -R nginx:nginx /usr/share/nginx/html && \
@@ -55,7 +58,7 @@ RUN chown -R nginx:nginx /usr/share/nginx/html && \
 # 使用非 root 用户运行
 USER nginx
 
-EXPOSE 80
+EXPOSE 8080
 
 CMD ["nginx", "-g", "daemon off;"]