49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
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/**
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* proxy-patch.cjs
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* CommonJS module to patch https.request BEFORE any axios imports.
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* This ensures @polymarket/clob-client uses the proxy.
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*
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* Must be imported as very first thing in the app.
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* In ES modules: import './proxy-patch.cjs'
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*/
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const https = require('https');
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const http = require('http');
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const { HttpsProxyAgent } = require('https-proxy-agent');
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const PROXY_URL = process.env.PROXY_URL || '';
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if (PROXY_URL) {
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const agent = new HttpsProxyAgent(PROXY_URL);
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const originalHttpsRequest = https.request.bind(https);
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// Polymarket domains that must go through proxy
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const POLY_DOMAINS = [
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'polymarket.com',
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'clob.polymarket.com',
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'gamma-api.polymarket.com',
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'data-api.polymarket.com',
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];
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function shouldProxy(url) {
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try {
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const hostname = new URL(url).hostname;
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return POLY_DOMAINS.some(domain => hostname === domain || hostname.endsWith(`.${domain}`));
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} catch {
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return false;
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}
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}
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// Patch https.request
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https.request = function(...args) {
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const url = args[0];
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if (typeof url === 'string' && shouldProxy(url)) {
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const options = args[1] || {};
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options.agent = agent;
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return originalHttpsRequest(url, options);
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}
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return originalHttpsRequest(...args);
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};
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console.log(`[proxy-patch] HTTPS patched for Polymarket routing via proxy`);
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}
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