Setting up log4net in ASP.NET MVC

I seem to burn far to many hours trying to do the relatively simple task of setting up log4net on a project. Well step one is easy enough, install through nuget. Next...

Add web.config settings

I like to create a separate config file for log4net because it keeps things simpler. So add the following config:


Add the log4net config file

Next add a file called log4net to your solution and add the following config. This is a good starting point, logging to a file and also to the console. There is ALOT of config options for log4net, but this is a good starting point:


Don't forget to set the log4net.config file to Copy Local in visual studio properties window.

Initalise the xml config

This is the bit I always forget. One line of code you stick somewhere in your app startup to get log4net to initialise using the xml configuration we just added;


Write log statements

Now we are free to make full use of the log4net logging capabilities. First declare a logger at the top of the class, then log away:


Finally if you are using the Visual Studio output window, its worth knowing that you can right click and turn off the white noise:



Popular posts from this blog

A Simple 3 Layer Architecture