我曾尝试在Heroku、GAE flex、Digital和Vultr上运行谷歌Chrome傀儡,但在我使用木偶机的路线上,实例只是挂起,直到出现502错误。我使用这个简单的代码:
var express = require('express');
var router = express.Router();
const puppeteer = require('puppeteer');
router.get('/', function(req, res, next) {
(async() => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.goto('http://example.com');
await page.screenshot({path: 'example.png'});
browser.close();
res.send('screen grabbed');
})();
});
module.exports = router;
我知道木偶师现在与节点6一起工作,但我将package.json
设置为:
{
"name": "puppeteer",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www",
"deploy": "gcloud app deploy --version dev"
},
"engines": {
"node": "8.4.0"
},
"dependencies": {
"body-parser": "~1.17.1",
"cookie-parser": "~1.4.3",
"debug": "~2.6.3",
"express": "~4.15.2",
"morgan": "~1.8.1",
"pug": "~2.0.0-beta11",
"puppeteer": "^0.10.2",
"serve-favicon": "~2.4.2"
}
}
在VultrUbuntu16.04 x64中,我得到以下错误:
错误:启动铬失败! 加载共享库时出现/root/mysite/node_modules/puppeteer/.local-chromium/linux-497674/chrome-linux/chrome:错误: libpangocairo-1.0.so.0:无法打开共享对象文件:没有这样的文件或目录
发布于 2017-09-09 20:44:56
如果没有安装木偶师的下列依赖项,我就解决了这个问题:
安装了所有依赖项
sudo apt-get install gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
然后将args传递给傀儡手发射命令,如下所示:
(async() => {
const browser = await puppeteer.launch({args: ['--no-sandbox', '--disable-setuid-sandbox']});
const page = await browser.newPage();
await page.goto('http://example.com');
await page.screenshot({path: 'example.png'});
res.send('screen grabbed');
browser.close();
})();
发布于 2020-07-08 19:15:30
我尝试了上面的答案,但没有运气在DigitaOcean Ubuntu液滴。
所以我在液滴上安装了google-chrome-stable
,这是可行的。
https://stackoverflow.com/questions/46134231
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