Logging errors to a file using NLog

NLog is one of the third-party providers that we can use for logging information in ASP.NET Core. We will be logging to a file in this case. However, we can use NLog to log to a database or cloud as well.

To know more about NLog, refer to https://github.com/NLog/NLog.Extensions.Logging.

Using the NuGet package manager, add NLog-related packages:

"NLog.Extensions.Logging": "1.0.0-rtm-beta5" 
"NLog.Web.AspNetCore": "4.4.1"  

In the Configure method of the Startup class, modify the method to include NLog for logging information to the file:

    public void Configure(IApplicationBuilder app, IHostingEnvironment env,
      ILoggerFactory loggerFactory) 
    { 
       loggerFactory.AddNLog(); 
       app.AddNLogWeb...