Troubleshooting
Everything tagged Troubleshooting.
74 articles
Topic Troubleshooting
Guide
The Proxy Server Is Refusing Connections: How to Fix It
Firefox or Tor Browser says the proxy server is refusing connections. Every cause reproduced on our machine, the fix for each, and a test for the proxy.
July 3, 2026 · 23 min read
Guide
How to Fix 504 Gateway Timeout Errors When Using a Proxy
A 504 through a proxy means a gateway stopped waiting for the next hop. The default waits of nginx, AWS, Envoy and Cloudflare, and how to find your cause.
July 2, 2026 · 9 min read
Showing 73 to 74 of 74
Proxies that don't die mid-job
Residential, ISP, datacenter and mobile, verified by the same engine that runs tens of millions of checks. They read as a real device and hold up under load. Pay as you go, and your balance never expires. $0.44/GB is the 2,000 GB+ rate; a single gigabyte is $0.50/GB, with no minimum order.
129M+ proxy checks run · 100+ countries · HTTP / HTTPS / SOCKS · re-checked every few minutes · no signup
HProxy.
Honest guides and comparisons on proxies, scraping and staying unblocked, from the team that runs the network.