How to troubleshoot the CORS error using Requestly?
CORS, or cross-origin resource sharing, happens when an endpoint being served from domain-A.com is requested from another domain-B.com
What is CORS and how to bypass it?
Learn what CORS is, why it's important, and how to bypass it for local development and testing. Practical solutions and examples included.
How to select the right HTTPs method
Learn how to select the right HTTP method for your web application to enhance performance and ensure optimal functionality with our easy-to-follow guidelines.
What is Ngrok and how does it work?
Let's explore and dive deep into the internal mechanism of Ngrok and understand how it helps developers and testers access the local web servers.
How to stress test React apps
Learn how to stress test React apps using Requestly. Simulate API latency, bad responses, and more to ensure performance and stability.
How to simulate API latency during development
Learn how to simulate API latency using Requestly to test your application's performance under different network conditions.
Simplifying API Testing with Requestly API Mock Service
Learn how Requestly's API Mock Service streamlines API testing and development. Create mock endpoints, customize responses, and simulate latency easily.
How to do Unit Testing in NodeJS
Learn how to perform unit testing in Node.js, covering setup, frameworks (Jest, Mocha, Ava), mocking, stubbing, TDD, and best practices.
HTTP Headers That Every Web Developer Should Know
Learn about the most important HTTP headers every web developer should know, including security, performance, and caching headers.
How to Map Local (File)
Learn how to use Requestly's Map Local feature to serve local files for testing and development, speeding up your workflow.
How Postman Web handles CORS?
Learn how Postman Web handles CORS by routing requests through its own server. We also discuss a more secure alternative.
Hoppscotch vs Postman vs Requestly: API Client Comparison
Compare Hoppscotch, Postman, and Requestly to find the best API client for seamless testing and improved efficiency in your development workflow.