Insights from the RoProxy team
Engineering notes, tutorials, and product updates from the RoProxy team.
85 articles
October 24, 2026
Proxy-Aware Idempotency Keys for Resilient Scraping
Design proxy-aware idempotency keys to prevent duplicate scraping operations, retries, and side effects when rotating proxies change source IPs.
October 23, 2026
Debugging Proxy Connection Timeouts with tcpdump and Wireshark
Learn to isolate proxy timeout causes by capturing and analyzing traffic between your client, proxy, and origin server.
October 22, 2026
How to Diagnose HTTP 502 Errors Behind a Forward Proxy
Trace the CONNECT tunnel, TLS handshake, and HTTP response to separate proxy-generated 502s from origin failures, then isolate, retry, and escalate the real cause.
October 21, 2026
Automating Sitemap Discovery and Validation with Rotating Proxies
Learn how to reliably discover, fetch, and validate XML sitemaps across geo‑targeted sites using rotating residential proxies, with Python code for proxy‑aware requests, error handling, and schema validation.
October 20, 2026
How to Connect SSH Through a SOCKS5 Proxy
Connect SSH through SOCKS5 using OpenSSH ProxyCommand, verify remote DNS and authentication, and troubleshoot tunnel, forwarding, and connection failures.
October 19, 2026
Visual Regression Testing Across Regions
Run automated visual regression tests from multiple geolocations using rotating residential proxies and headless browsers to catch global UI inconsistencies.
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