我正在使用RHEL 7上的Docker版本1.10.1,在使用下面的Dockerfile时出现npm安装错误。错误:getaddrinfo ENOTFOUND registry.npmjs.org registry.npmjs.org:443。在Ubuntu 14.04上使用docker 1.91相同的工作方式。当我获取bash并在容器上安装inetutils-ping时,我注意到我无法ping任何地方。
root@9deb4b274c1e:/home/nodexp#ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
^C--- 8.8.8.8 ping statistics ---
4 packets transmitted, 0 packets received, 100% packet loss
为什么呢?当然我可以从RHEL进行ping测试
Dockerfile
FROM node:argon
# Create user nodexp in group nodexp
RUN groupadd -r nodexp \
&& useradd -m -r -g nodexp nodexp
WORKDIR /home/nodexp
# Install app dependencies
COPY package.json /home/nodexp
RUN npm install
# Bundle app source
COPY . /home/nodexp
EXPOSE 3000
CMD [ "npm", "start" ]
以及 package.json
{
"name": "mp",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node app.js"
},
"dependencies": {
"express": "~4.13.1"
}
}