一般是网站的conf文件导致，修改
<Directory "F:/www/www.magento2.com/">
Options FollowSymLinks ExecCGI
AllowOverride None
Require all granted
DirectoryIndex index.php default.php index.html index.htm default.html default.htm
</Directory>
为
<Directory "F:/www/www.magento2.com/">
Options FollowSymLinks ExecCGI
AllowOverride All
Require all granted
DirectoryIndex index.php default.php index.html index.htm default.html default.htm
</Directory>