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Server error in '/` application: how to fix the error?

15:57, 05/08/2021

Have sầu you encountered "Server Error in "/" Application"? The causes of the error may be various. In this post, MiniTool Partition Wizard lists some comtháng reasons of this error & offers you corresponding solutions.

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About "Server Error in "/" Application"

"Server error in "/" application" issue is an application error on the server that prevents the website from running. And this error is usually related lớn IIS & ASPhường.NET.

IIS (Internet Information Services): It is an extensible website hệ thống service created by Microsoft for use with the Windows NT family. It is a kind of web hệ thống. Once a website is created, it must have sầu a web hệ thống. Thus, others can browse your website.NET: It is a category library provided by Microsoft in the .NET Framework for developing Web applications. It can run on the IIS VPS with .NET Framework installed, & use HTML, CSS, JavaScript và hệ thống scripts lớn create website pages và websites.

"Server error in "/" application" issue may be caused by various reasons. Some of the most comtháng reasons include:

IIS has some problems và needs lớn be restarted.It"s just a 404 error. The resource you are looking for is missing or has been renamed.You are accessing a tệp tin with a file extension that does not have permissions to be run on the serverYou are using a version of .NET Framework incompatible with some programs, features, & tệp tin types.

If you don"t know what causes your "Server error in "/" application", please check the error mô tả tìm kiếm on the error page.

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How to lớn Fix "Server Error in "/" Application"

To fix the "server error in "/" application", you can use the following methods.

Fix 1. Restart IIS

Click the Start button in the lower left-h& corner và then choose Administrative ToolsCliông xã Internet Information Services (IIS) Managerto lớn launch it.In the IIS manager, select the hệ thống in the left-hvà window pane and then cliông chồng Restart on the left-h& side.

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Fix 2. Update the URL

If the "VPS error in "/" application" is a 404 error, you just need lớn correct the URL in the links that triggers this error.

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Fix 3. Add the MIME Type

If a file does not have permissions khổng lồ be run on the hệ thống, you should first kiểm tra if you are calling the correct file name. For example, is there a typo in the tệp tin extension? If the file name is correct, then you may need lớn add the MIME type of the file extension khổng lồ the server.

If don"t know the MIME Type of a file extension, you can search it online. Then, you can add the MIME type in the IIS Manager through the following steps:

xuất hiện the IIS ManagerIn the left-hvà window panel, expvà your server > Sites > Default Web Site.In the central pane, double-clichồng MIME Types.Under the Actions column on the right, cliông xã .. button. This will open a window.In the pop-up window, fill in the File name extension& MIME Type, and then cliông xã OK.

Fix 4. Verify the .NET Version

mở cửa IIS ManagerExp& the hệ thống in the left-hvà window panel và choose Application Pools.Right-clichồng on an phầm mềm và choose Basic Settings...In the pop-up window, select the .NET version from the drop-down thực đơn, and then clichồng OKkhổng lồ confirm your choice.

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Position: Columnist

tác giả Linda has been working as an editor at MiniTool for 1 year. As a fresh man in IT field, she is curious about computer knowledge & learns it crazily. Maybe due to this point, her articles are simple and easy to lớn underst&. Even people who vì chưng not underst& computer can gain something.

By the way, her special focuses are data recovery, partition management, disk clone, và OS migration.