enabling elmah remote access elmah.mvc

To configure remote access to ELMAH using the Elmah.MVC, you will need to add a couple of application settings: <appSettings> <add key="elmah.mvc.requiresAuthentication" value="true" /> <add key="elmah.mvc.allowedRoles" value="Admin" /> <add key="elmah.mvc.allowedUsers" value="Thomas" /> </appSettings>

Full Answer

How do I allow remote access to ELMAH?

The security element located beneath the elmah element provides a single attribute named allowRemoteAccess: As default, remote access to /elmah.axd isn't allowed meaning that requesting that URL on everything else than localhost, returns af HTTP status code 403.

How do I set up ELMAH in Visual Studio?

The easiest way of setting up ELMAH is through NuGet. Run the following command: ... Or add ELMAH by right-clicking on References: Click Install and ELMAH is installed in your project. A lot of configuration has been setup in your web.config, but for now just start your web project.

What about ELMAH in ASP NET MVC?

What about ASP.NET MVC? ELMAH were originally created for ASP.NET. Different features available in ASP.NET MVC have been causing a lot of head-scratching since introduced back in 2007. Some of you may have struggled with MVC's HandleErrorAttribute as well as getting custom errors and ELMAH working at the same time.

How do I create a custom configuration section for ELMAH?

ELMAH looks for its configuration options in the website's Web.config file in a custom configuration section named <elmah>. In order to use a custom section in Web.config it must first be defined in the <configSections> element. Open the Web.config file and add the following markup to the <configSections>:

Where is ELMAH configuration?

ELMAH looks for its configuration options in the website's Web.config file in a custom configuration section named <elmah>. In order to use a custom section in Web.config it must first be defined in the <configSections> element. Open the Web.config file and add the following markup to the <configSections>:

What is elmah.dll?

While the Elmah.dll file contains the HTTP Modules and Handler needed to automatically log unhandled exceptions and to display error details from a web page , these must be explicitly registered in the web application's configuration. The ErrorLogModule HTTP Module, once registered, subscribes to the HttpApplication 's Error event. Whenever this event is raised the ErrorLogModule logs the details of the exception to a specified log source. We'll see how to define the log source provider in the next section, "Configuring ELMAH." The ErrorLogPageFactory HTTP Handler factory is responsible for generating the markup when viewing the error log from a web page.

What is ELMAH in production?

Error Logging Modules And Handlers (ELMAH) offers another approach to logging runtime errors in a production environment. ELMAH is a free, open source error logging library that includes features like error filtering and the ability to view the error log from a web page, as an RSS feed, or to download it as a comma-delimited file. This tutorial walks through downloading and configuring ELMAH.

What is ELMAH 1.0 beta 3?

ELMAH 1.0 BETA 3 (Build 10617), the most recent version at the time of writing, is included in the download available with this tutorial. Alternatively, you may visit the ELMAH website to get the most recent version or to download the source code. Extract the ELMAH download to a folder on your desktop and locate the ELMAH assembly file ( Elmah.dll ).

How long does it take to integrate Elmah?

Integrating ELMAH into a new or existing ASP.NET application is an easy and straightforward process that takes under five minutes. In a nutshell, it involves four simple steps:

How to add elmah.dll to Visual Studio?

Next, open Visual Studio and add the assembly to your project by right-clicking on the website name in the Solution Explorer and choosing Add Reference from the context menu. This brings up the Add Reference dialog box. Navigate to the Browse tab and choose the Elmah.dll file. This action adds the Elmah.dll file to the web application's Bin folder.

Where are HTTP modules and handlers registered?

The specific syntax for registering HTTP Modules and Handlers depends upon the web server that is powering the site. For the ASP.NET Development Server and Microsoft's IIS version 6.0 and earlier, HTTP Modules and Handlers are registered in the <httpModules> and <httpHandlers> sections, which appear within the <system.web> element. If you are using IIS 7.0 then they need to be registered in the <system.webServer> element's <modules> and <handlers> sections. Fortunately, you can define the HTTP Modules and Handlers in both places regardless of the web server being used. This option is the most portable one as it allows the same configuration to be used in the development and production environments regardless of the web server being used.

What is elmah in NET?

ELMAH is basically a NuGet package for .NET web applications, logging every exception occurring on one or more websites to some storage of your choosing. Unlike other logging frameworks ELMAH will, when configured in its most simple form, log every exception automatically.

How to secure elmah.axd?

To secure access to elmah.axd, ELMAH supports authorization through the authorization feature in ASP.NET. To allow only a single role to access elmah.axd, locate the configuration section for elmah.axd and deny all users except users with the admin role (role name may vary from your setup):

How many error logs can you have in Elmah?

In line 2 a new element has been added. Every error logger in ELMAH is configured using this element. You can only have one error logger per project. The type attribute tells ELMAH what error logger to use. In this case we use the SqlErrorLog class from the Elmah assembly, which we already added through NuGet. Other error loggers may require you to add additional packages. The SqlErrorLog logger requires another attribute named connectionStringName. Again, different error loggers require different configuration to run. The connectionStringName should point to a SQL connection string name ErrorLog:

What does ELMAH.AXD mean?

This means that you're only allowed to access elmah.axd when running on localhost. Like mentioned previously, it's not recommended to set this to true.

What does it mean to store errors on Elmah.io?

Storing errors on elmah.io means that you won't need to host a database yourself and you can make use of elmah.io's rich set of apps and integrations.

Does Elmah.io support logging?

elmah.io supports logging errors from ELMAH too. To start logging errors, you will need to sign up for a free elmah.io trial at https://app.elmah.io/signup/. When signing up, you will be guided through creating an organization and your first error log. During those steps, an API key and a log ID are generated. Make sure to keep a copy these.

The Security Element

The security element located beneath the elmah element provides a single attribute named allowRemoteAccess:

Access Through ASP.NET Authorization

So, if the default setting is not able to access /elmah.axd, how do you browse your error logs? Well, in fact, combining remote access with ASP.NET authorization rules is your friend. When installing ELMAH, configuration for the elmah.axd URL where added to your web.config file:

What About ASP.NET MVC?

ELMAH was originally created for ASP.NET. Different features available in ASP.NET MVC have been causing a lot of head-scratching since it was introduced back in 2007. Some of you may have struggled with MVC's HandleErrorAttribute, as well as getting custom errors and ELMAH working at the same time.

Would Your Users Appreciate Fewer Errors?

elmah.io is the easy error logging and uptime monitoring service for .NET. Take back control of your errors with support for all .NET web and logging frameworks.

Access Through ASP.NET Authorization

• So, if the default setting is not being able to access /elmah.axd how do you browse your error logs? Well in fact, combining remote access with ASP.NET authorization rules is your friend. When installing ELMAH, configuration for the elmah.axdURL where added to your web.config file…

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What About ASP.NET MVC?

Configure Remote Access Using Elmah.Io