Squid cache_peer Upstream Proxy With Authentication
Set up a Squid cache_peer upstream proxy with login=user:pass, never_direct and LAN ACLs so tools without proxy auth can use a paid proxy. Fix TCP_MISS/503.
SparkProxy·Use Cases
Tag
#squid CONNECT upstream
Everything tagged squid CONNECT upstream.
#squid CONNECT upstream articles
Trending Now
Guides
How to Test Proxies: Complete Guide to Proxy Testing in 2026
Comparisons
Best Antidetect Browsers: Top 12 Compared for 2026
Guides
Selenium Proxy: Setup, Auth & Rotation (2026 Guide)
Proxy Basic
What Is a Proxy Server? Meaning & How It Works (2026)
Guides
CAPTCHA Solver with Machine Learning: Build & Troubleshoot (2026)
Proxy Basic
Proxy Ports Explained: 80, 443, 8080 & Which to Use
Guides
Ethical Web Scraping: Rate Limiting & robots.txt Guide (2026)
Guides
How to Bypass Imperva (Incapsula) When Web Scraping
Proxy Basic
Anonymous Proxy: What It Is, How It Works, and Its Limits
Guides