Same proxy IP, lost login: which session expired?
A browser automation job can keep the same proxy exit IP and still lose its login. Before changing the proxy settings, separate two kinds of state:…
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Panduan API Rate‑Limit: Membangun Local Proxy dengan Token Bucket
Panduan API Rate‑Limit: Membangun Local Proxy dengan Token Bucket Banyak layanan API menerapkan rate limit untuk melindungi server dari overload. Ke…
Path-Based Routing with Reverse Proxy: Serving Multiple Websites from One Domain
Hey developers 👋 At some point in our development journey, we’ve all played around with domains, subdomains, routes, reverse proxies, and enough DNS…
Reverse Proxies vs Forward Proxies: Which Architecture Do You Need?
Introduction When you're scaling infrastructure or managing network security, proxies become essential tools—but they solve fundamentally different…
Browser Automation and Proxies: Complete Integration Guide for Selenium, Puppeteer, and Playwright
Introduction Browser automation has become essential infrastructure for web scraping, testing, SEO monitoring, and competitive intelligence. Yet raw…
Proxy Cost Optimization: Reduce Bandwidth Spending Without Sacrificing Performance and Speed
Introduction Proxy services have become essential infrastructure for businesses operating at scale. Whether you're scraping web data, conducting mar…
How MTProto Obfuscation and FakeTLS Defeat Deep Packet Inspection
Deep Packet Inspection (DPI) blocks Telegram by recognising the unique byte signatures of its transport protocol. Standard MTProto uses a fixed 0xEE…
Rotating Residential Proxies in Python: requests, Scrapy & Sticky Sessions
When you scrape at any real volume, the bottleneck is rarely your code — it's the target site's rate limiting and IP bans. Rotating residential prox…
Why Regional Pricing Checks Need Stable Residential Proxy Context
When teams compare prices across regions, the hard part is not only opening a page from another location. The harder part is keeping the test condit…
A Beginner's Guide to Smarter Web Automation with NodeMaven Residential Proxies
Introduction If you've ever built a web scraper, automated browser workflow, or AI agent, you've probably encountered one of these errors: HTTP 403…
A free proxy list that's actually checked (HTTP/SOCKS4/SOCKS5, updated every 30 min)
Every "free proxy list" you find is the same story: a giant wall of ip:port lines, 90% of them already dead, no idea which are HTTP or SOCKS, no ide…
How to Fix Docker Login x509 Certificate Errors Behind a Corporate Proxy
Introduction Enterprise and banking environments commonly enforce strict network-security controls. Internet access is often limited to a DMZ, while…
ISP Proxy vs Residential Proxy: What Actually Matters for Web Scraping?
I once spent nearly a week trying to fix a web scraper that, on paper, had absolutely no reason to fail. The target website wasn't using aggressive,…