MVC网站<em>发布</em>到服务器上出现如下错误，麻烦各位大神帮帮忙！！！！！！！
An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriat
ely.
This configuration section cannot be used at this path. This happens when the site administrator has locked access to this section using from an inherited configuration file.
本人弄了一个虚拟机做了MVC４的网站，带<em>数据库</em><em>发布</em>的时候可以正常浏览，但是。在登录的时候出错了
报错如下：
Invalid value for key 'attachdbfilename'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ArgumentException: Invalid value for key 'attachdbfilename'.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
不知道是那里出错了 ，请问大神
1.首先出现没有权限的错误，提示必须从本地登录。
提示到httpd-xampp.conf文件中修改为
AllowOverride AuthConfig Limit
Order allow,deny
Allow from all
Require all granted
2.出现文件不能访问的页面。没有权限。
到httpd
打开SQL Server配置管理器启用下图两个协议打开SQL Server服务这一步可能出现这种情况：故障原因是，安装Visual Studio 2012的时候，自动安装“Microsoft SQL Server 2012 Express LocalDB”服务，导致原本的SQL2008无法正常工作。解决方法：
打开控制面板，找到程序->卸载程序，把”Microsoft SQL Server 201
