I'm using docker version 1.10.1 on RHEL 7 and getting npm install error when using below Dockerfile. The Error: getaddrinfo ENOTFOUND registry.npmjs.org registry.npmjs.org:443. The same work with docker 1.91 on ubuntu 14.04. When I get bash and install inetutils-ping on container I noticed I can't ping anywhere root@9deb4b274c1e:/home/nodexp#ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8): 56 data bytes ^C---