"/" Server error in Application

"/" Indicates a server error in the application.
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Runtime error
Note: An application error occurs on the server. The current custom error settings of this application Disable remote viewing of detailed information about application errors (for security reasons ). However, you can view it in a browser running on the local server computer.
Details: to enable others to view details of this specific error message on a remote computer, go to the "Web. create a tag in the config file. Set the "mode" attribute of this tag to "Off ".

Note:
In the previous IIS, the error message on the user application (ASP) can be used by hackers to collect and understand website settings, database structures, and other information, and find the weak links of security and use them to intrude into the system at the application level. For example, SQL injection attacks. For security enhancement, Asp. Net in 2003 blocks these error prompts by default and only displays errors similar to the above. If you need to check the error information to solve the code problem in the Code opening, debugging, and testing phases, follow the prompts above and make corresponding modifications in the Web. config file.