How To Use Rate Limiting In ASP.NET Core Web API

Rate limiting is an essential technique used to control and limit the number of requests a client or user can make to a server within a specified time frame. This is especially important in web applications to prevent abuse and ensure fair resource allocation. In ASP.NET Core, you can implement rate limiting using various libraries and techniques.

How To Use Rate Limiting In ASP.NET Core Web API

Here’s a general outline of how to use rate limiting in ASP.NET Core:

#1: Choose a Rate Limiting Library

There are several third-party libraries available for implementing rate limiting in ASP.NET Core. Some popular options include:

• AspNetCoreRateLimit: This is a comprehensive rate-limiting library for ASP.NET Core that supports different rate-limiting algorithms and storage backends.
• Polly: While not exclusively a rate-limiting library, Polly can be used to implement rate-limiting strategies alongside other policies.

#2: Install and Configure the Library

Install the chosen rate-limiting library using the NuGet package manager. After installation, configure the library in your Program.cs file:

dotnet add package AspNetCoreRateLimit --version 5.0.0

using…