Tagged articles - Configuration

Configuration is probably the most essential part of every application, yet we do not give much attention to it during application design and development. .NET Core has quite nice way to store configurations (usually JSON files) and already built-in extensions to access configuration values and directly cast them to a specific type...read more

When running ASP.NET Core application as self-hosted using Kestrel, it will by default use port 5000 for listening for requests. This should not be a big issue since you can always proxy requests to port 5000. Problem occurs when you might want to have multiple applications on one host, or you simply cannot use port 5000 for security or any other reasons.Luckily, default port for ASP.NET Core application running on Kestrel can be easily changed, but in order to make it easily configurable there are few changes you need to make in your code in order to access IHostingEnvironment and IConfiguration implementation instances combined. ...read more

If you are building .NET Core application your choice for logger library is most likely Serilog. It is really powerful and easy to use library which allows you easy logging in all levels in your application. One of the best features it has is easy extending of the data you want to have in your logs...read more

Often case when you need to convert String to a different type which is most of the time a primitive type in C# is when you are reading values from configuration. In both .NET and .NET Core, reading from configuration return plain String value...read more

Starting from few years ago, Google enforces secured over unsecured website traffic. However it is an ongoing process since both publishers and advertisers need to implement HTTPS in order to avoid mixed contnet exception in a browser and preventing ads to load on a website. ...read more

Configuration files are a useful place too keep any related configuration settings. It provides easy to use configuration fetching which you can invoke from any part of the application. However it does not support many stuff out of the box, but on the other hand it is pretty flexible and expendable. One of the things that are not there built in is support for lists. ...read more

If you were experiencing you ASP.NET Web Application to restart, there are few possible reasons for that, but before we jump to resons why ASP.NET web application hosted on IIS gets restarted let's first look at the relation between IIS and ASP.NET ...read more

It is an often case that application configuration is different for each environment. Most often this is the case for database connection string where developer has connection string to dev environment database or it's local database and quality assurance (qa) and production have different connection strings wile the rest of the config...read more

Using web services in C# and in general in .NET based applications is really easy. All you need is a service URL and Visual Studio will generate both proxy classes for service communication and configuration for web service endpoints and bindings...read more

Last year I wrote an article about ASP.NET web application security check list. Apparently there are always more things to add to improve your web application security...read more

In .NET working with configuration is really easy and there are bunch of .NET classes that rely on config values so you do not have to specify values in their constructors. For me it a common practice to instantiate database connections of WCF client by only creating an instance with parameterless constructor while keeping values in config file. In case you have to use these kind of classes in a long running process, like windows service on which other processes are depending on...read more

Reading from application config is pretty easy in .NET. You literally need one line to fetch the value. A minor but annoying problem is that configuration is always returning string value...read more

Of course, the best way to make you web application work fluent is to write the code properly and design the architecture of application to meet requirements and certain load depending of the type of application. But even though architecture is good, you can always improve performance by reducing processing in application code itself. Caching is the best way to boost web application performance and reduce load of both application (IIS) and data servers (SQL Server) ...read more

Recently I was checking my Google Analytics for this website I spotted some referrer urls that were completely unknown to me. When I tried to visit the url of the referrers I got a lot of commercial and pop-ups after few redirects. It looked really suspicious, so I tried to find a little bit more about these. ...read more

Cross-origin resource sharing (CORS) means that page from other domain can make request to some resource which is on other domain. For example, if you try to invoke some WEB API method which is running on different domain you will get exception in the script. By default CORS are disabled in ASP.NET bot you can easily enable them just by modifying web.config for IIS7 and newer versions pf IIS. ...read more