Ngnix反向代理Docker容器后404

location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
{
    expires      30d;
    error_log /dev/null;
    access_log /dev/null;
}
 
location ~ .*\.(js|css)?$
{
    expires      12h;
    error_log /dev/null;
    access_log /dev/null;
}