How it differs from SOCKS5
HTTP proxies speak HTTP/HTTPS — they see and can modify request headers. That gives you caching, filtering, ad blocking. But you can't route UDP, Telegram or games through them.
When to pick HTTP
- Browser without exotic protocols — Chrome, Firefox, Safari set up in 30 seconds
- SEO and scraping — most tools expect HTTP proxy by default
- Classic web — if you only have requests/curl and need GET/POST
- Enterprise infra — when PAC files and proxy-autoconfig are already configured
HTTPS and CONNECT tunnels
Modern HTTP proxies use CONNECT for HTTPS: the client asks the proxy to open a TCP tunnel to port 443, then TLS encryption runs directly between client and site. The proxy can't read your HTTPS traffic — only forward it.
Browser setup
Chrome / Edge: system proxy settings or the Proxy SwitchyOmega extension
Firefox: about:preferences → Network Settings → Manual proxy configuration
System settings: macOS System Settings → Network → Proxies, Windows Settings → Network → Proxy
Code setup
Python (requests):
proxies = { 'http': 'http://user:pass@host:port', 'https': 'http://user:pass@host:port' }
requests.get(url, proxies=proxies)
Node.js (axios):
const axios = require('axios');
axios.get(url, { proxy: { host: 'host', port: 8080, auth: { username: 'user', password: 'pass' } } });