diff --git a/php_pc/Dockerfile b/php_pc/Dockerfile
index 6a40bca..d2b4ce8 100644
--- a/php_pc/Dockerfile
+++ b/php_pc/Dockerfile
@@ -34,5 +34,9 @@ RUN npm install -g serve
 # 暴露端口
 EXPOSE 8091
 
+# tell Nitro to listen on 0.0.0.0:8091
+ENV HOST=0.0.0.0
+ENV PORT=8091
+
 # 启动 Nuxt SSR 服务
-CMD ["node", ".output/server/index.mjs", "--port", "8091"]
+CMD ["node", ".output/server/index.mjs"]