docker挂载目录没有权限
加上红色字：
docker run -d -p 80:80 --name nginx --privileged=true -v /server/nginx/www:/usr/share/nginx/html -v /server/nginx/conf/nginx.conf:/etc/nginx/nginx.conf -v /server/nginx/logs:/var/log/nginx nginx
加上红色字：
docker run -d -p 80:80 --name nginx --privileged=true -v /server/nginx/www:/usr/share/nginx/html -v /server/nginx/conf/nginx.conf:/etc/nginx/nginx.conf -v /server/nginx/logs:/var/log/nginx nginx