Developer Integrations
Practical proxy setup and verification for command-line tools, HTTP clients, browser automation, and application code.
Open the setup and developer learning path
PROXY PLANS
Turn this proxy research into a plan
Compare private and shared proxy options after reading the category guides, then choose the smallest plan that fits the workflow.
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Scrapy Proxy Setup: Authentication, Middleware, and Controlled Retries
Configure Scrapy proxy routing through HttpProxyMiddleware, protect credentials, respect bypass intent, classify failures, and verify the route safely.
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Postman Proxy Setup: Custom Proxy, Authentication, and Troubleshooting
Configure Postman outbound requests through a system or custom proxy, verify the route, and diagnose authentication, bypass, TLS, and destination failures.
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Node.js Fetch Proxy with Undici ProxyAgent
Route Node.js Fetch through Undici ProxyAgent, choose local or global dispatcher scope, handle credentials safely, verify CONNECT, and close resources cleanly.
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PHP Guzzle Proxy: Authentication, NO_PROXY, Timeouts, and Debugging
Configure Guzzle with one proxy or protocol-specific routes, preserve NO_PROXY bypasses, protect credentials, bound timeouts, and debug failures safely.
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PowerShell Proxy Setup: Invoke-WebRequest and Invoke-RestMethod
Configure PowerShell web requests with an explicit proxy, protected credentials, deliberate bypass behavior, finite timeouts, and route evidence.
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Go HTTP Proxy Setup: Environment, Transport, Auth, and Testing
Configure Go net/http with ProxyFromEnvironment or an explicit ProxyURL, handle credentials, apply NO_PROXY, reuse transports, verify the exit, and diagnose CONNECT failures.
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C# HttpClient Proxy Setup: Credentials, Bypass, and Reuse
Configure a proxy for C# HttpClient with HttpClientHandler and WebProxy, separate proxy credentials, apply narrow bypass rules, reuse connections, and verify the route.
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Selenium Proxy Setup with Python: Capabilities, Auth, and Testing
Configure Selenium 4 with the official WebDriver proxy capability, understand authenticated-proxy limits, verify the browser exit, isolate sessions, and diagnose failures.
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pip Proxy Configuration: Command, Environment, and Config Files
Configure pip through a one-command proxy, environment variables, or pip configuration files, then inspect precedence, remove stale settings, and diagnose failures safely.
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How to Set Up a Proxy on Android and iPhone
Configure a manual HTTP proxy for one Wi-Fi network on Android or iPhone, understand what the setting cannot cover, and verify app behavior safely.
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SOCKS5 Proxy Setup: Chrome, Firefox, curl, and DNS
Configure SOCKS5 in supported clients, choose local or proxy-side DNS deliberately, test the exit, and understand common browser authentication limits.
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Git and npm Proxy Settings: Configure, Test, and Remove Safely
Set Git and npm proxy scopes deliberately, inspect the effective configuration, protect credentials, test TLS, and remove stale settings cleanly.