Merge pull request #780 from prerender/feat/extra-chrome-flags

feat: add option extraChromeFlags and proxyServer

CHANGELOG.md

@@ -2,6 +2,11 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 5.20.3 - 2024-04-17
+### Changed
+- Add `proxyServer` option to allow for a proxy server to be used by Headless Chrome
+- Add `extraChromeFlags` option to add additional Chrome flags without overriding the default flags
+
 ## 5.20.2 - 2023-03-01
 - Add `x-prerender-render-id` and `x-prerender-render-at` meta tags to header
 

lib/browsers/chrome.js

@@ -32,12 +32,19 @@ chrome.spawn = function (options) {
 			return reject();
 		}
 
-		this.chromeChild = spawn(location, this.options.chromeFlags || [
+		const chromeFlags = this.options.chromeFlags || [
 			'--headless',
 			'--disable-gpu',
 			'--remote-debugging-port=' + this.options.browserDebuggingPort,
 			'--hide-scrollbars',
-		], {shell: true});
+		];
+
+		if (!this.options.chromeFlags) {
+			if (this.options.extraChromeFlags) chromeFlags = chromeFlags.concat(this.options.extraChromeFlags);
+			if (this.options.proxyServer) chromeFlags.push('--proxy-server=' + this.options.proxyServer);
+		}
+
+		this.chromeChild = spawn(location, chromeFlags, {shell: true});
 
 		resolve();
 	});

package.json

@@ -2,7 +2,7 @@
   "author": "Prerender.io",
   "name": "prerender",
   "description": "Service to prerender Javascript rendered pages for SEO",
-  "version": "5.20.2",
+  "version": "5.20.3",
   "license": "MIT",
   "repository": {
     "type": "git",