feat: enhance docker run env

docker/nginx/dockerfile

@@ -3,8 +3,8 @@ FROM nginx
 # author
 MAINTAINER wfc
 # 工作目录
-WORKDIR /home/wfc/portal
+WORKDIR /opt/wfc/portal
 # 复制conf文件到路径
 COPY ./conf/nginx.conf /etc/nginx/nginx.conf
 # 复制html文件到路径
-COPY ./html /home/wfc/portal
+COPY ./html /opt/wfc/portal