Configure and troubleshoot Bright Data residential proxy integration - 407 auth errors, SSL certificates, aiohttp/httpx setup, proxy rotation
Configure, diagnose, and fix Bright Data residential proxy issues for Python web scrapers using aiohttp, httpx, or Playwright.
| Error Pattern | Root Cause | Fix |
|---|---|---|
| 407 Proxy Auth Required | Wrong credentials or URL format | Verify zone password, use correct URL format |
| SSL certificate errors | Wrong port or missing cert | Use port 33335, use ssl=False for aiohttp |
| Connection refused | Wrong host/port | Use brd.superproxy.io:33335 |
| Timeout errors | Network/firewall issue | Check proxy zone is active in dashboard |
| Mixed SSL context errors | Cert applied to target site | Use ssl=False in TCPConnector |
Error: 407 Proxy Authentication Required
Correct URL Format: