Articles

What is HTTP 499 Status Code and How to Fix it?

The 499 status code, specific to Nginx, indicates client-canceled requests and can be addressed with retries and optimized timeouts.

How to Use cURL to Download Files

Master file downloads with curl and discover advanced use cases.

What is Error 1015 (Cloudflare) and How to Fix it?

Discover why you're seeing Cloudflare Error 1015 and learn effective ways to resolve and prevent it.

What HTTP Error 412 Precondition Failed and How to Fix it?

Quick look at HTTP status code 412 - what does it mean, its common causes, and how it can be prevented.

JSON vs XML: Key Differences and Modern Uses

JSON and XML are two major data formats encountered in web development — here's how they differ and which is one better for your use case.

What is HTTP Error 503 Service Unavailable and How to Fix it?

Understand what causes HTTP 503 errors, when they might indicate blocking, and how to effectively mitigate them.

What is Charles Proxy and How to Use it?

Learn about of the most popular web debugging proxies — Charles Proxy and what it's capable.

Axios vs Fetch: Which HTTP Client to Choose in JS?

Explore the differences between Fetch and Axios - two essential HTTP clients in JavaScript - and discover which is best suited for your project.

What is HTTP 415 Error? (Unsupported Media Type)

Quick look at HTTP status code 415 — what does it mean and how can it be prevented and bypassed in scraping?