diff --git a/Dockerfile b/Dockerfile
index cbe0d3d..098a234 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,5 @@ MAINTAINER chinasoft
 # 将dist文件中的内容复制到 /usr/share/nginx/html/ 这个目录下面
 COPY dist/dist-prod  /usr/share/nginx/html/
 COPY ./nginx.conf /etc/nginx/conf.d/default.conf
-EXPOSE ${innerPort}
+EXPOSE 7456
 ENTRYPOINT nginx -g "daemon off;"