【发布时间】:2021-12-13 19:23:25
【问题描述】:
我正在尝试使用 docker-compose 在 docker 容器中运行的快速应用程序中启动 puppeteer。
应该启动 puppeteer const browser = await puppeteer.launch({args: ['--no-sandbox']}); 的行抛出以下错误:
(node:28) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 2): AssertionError [ERR_ASSERTION]: Chromium revision is not downloaded. Run "npm install"
我尝试在 yarn install 之后添加 yarn add puppeteer 并将 Dockerfile 中的 yarn install 替换为 npm install 。
需要改变什么,以便我可以按预期使用带有铬的 puppeteer?
Express 应用的 Dockerfile:
FROM node:8
RUN apt-get update
# for https
RUN apt-get install -yyq ca-certificates
# install libraries
RUN apt-get install -yyq libappindicator1 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 libnss3 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
# tools
RUN apt-get install -yyq gconf-service lsb-release wget xdg-utils
# and fonts
RUN apt-get install -yyq fonts-liberation
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
COPY code/package.json /usr/src/app
COPY code/index.js /usr/src/app
RUN mkdir -p /usr/src/app/views
COPY code/views/ /usr/src/app
# install the necessary packages
RUN yarn install
CMD npm run start:dev
docker-compose.yml:
app:
restart: always
build: ${REPO}
volumes:
- ${REPO}/code:/usr/src/app:ro
working_dir: /usr/src/app
ports:
- "8087:5000"
index.js 路由:
app.post('/img', function (req, res) {
const puppeteer = require('puppeteer');
(async() => {
const browser = await puppeteer.launch({args: ['--no-sandbox']});
})();
});
【问题讨论】:
标签: node.js docker docker-compose puppeteer