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You may come across an error message that says the asp.net custom error is only displayed remotely. There are now several ways to solve this problem, so we will discuss them shortly. RemoteOnly gives end users a custom error message and local users my default asp.net error page. If your designers use a local web server for inventions, you have both in one. Another approximation is to set
ASP.NET provides built-in options to control how it starts when an application error occurs. This function belongs to the “customErrors” section of the Web.Config file.
Configuration Parameters For Web.Config
Like most web.config configuration options, customErrors can be configured in Machine.config, the web.config root directory, or in your application’s web.config path. It is usually defined in your application’s web.config file. ”
- on If defaultRedirect is specified, this article will be displayed. Otherwise, you will see a standard error screen with fewer instructions.
- Disabled – The user is sometimes shown detailed error information. (“Yellow screen of death filter”)
- RemoteOnly is the default. Detailed errors are displayed for local visitors only. Remote users get error message regarding custom screens, less detail.
DefaultRedirect = "YourSiteError
How To View Full ASP.NET Error Information And Disable Custom Errors
If your awesome application throws errors but can’t even see the full error message, you need toenable customErrors.Do
To do this, set the customErrors mode to “Off”, as shown below. Be careful as this can reveal sensitive information that will appear in voice error messages as well as detailed stack traces. This is not recommended unless you have any other choice and need to get back to each other as soon as possible.
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Other Ways To Display ASP.NET Exceptions
Besides ASP.NET’s yellow screen of death, there are other ways to find, track, and view bug usage. Ideally, your application should pipe all your errors to an error flag file and a monitoring service like Retrace. You can also view the Event Summary Viewer and, optionally, see your current exceptions. However, keep in mind that exceptions can be caught that are viewer-limited and this guy doesn’t log everything.
Logging all application errors
Depending on your application, there may be severalonly ways. In fact, if your application has a Global.asax file, you can subscribe to unhandled exceptions as shown below and then also log them using log4net, NLog, Serilog, or any other logging framework.
Public WebApiApplication Class: System.Web.HttpApplicationlog4net.ILog = log4net.LogManager.GetLogger (typeof (WebApiApplication));public override void Init ()base.Init ();this + = error WebApiApplication_Error;void WebApiApplication_Error (object sender, EventArgs e)var ex = Server.GetLastError ();log.error (ex);
You can also check the configuration of filter objects using MVC or Web Href = “https: // docs api:
Filtering in ASP.NET MVC
How to display all retraceable app exceptions
Retrace provides flow code level monitoring for your application. A related part that includes collecting all application exceptions. Retrace can collect unhandled exceptions, exceptions that are explicitly included in it, or every exception actually thrown (first chance exceptions).
To avoidFor most application bugs, owners should use a bug tracking service such as Retrace. Some of the benefits of a bug tracking service:
- Alerts in real time – know immediately if a small error occurs.
- Centralized repository – a place where your experts can access everything
- Error Rate: Quickly identify very large peaks in error rates.
- Increase productivity by finding the source of problems faster.
- Advanced Monitoring, Bug Tracking, and Reporting with Retrace
- Best Practices for C # Exception Handling
- Find out how many exceptions are being thrown per second and find exceptions.
- What is an unhandled exception and how to catch all C # exceptions directly
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