I want to install Ruby on Rails in my laptop using Ubuntu 18.04 LTS. I've installed Ruby, but when I trying to install Rails with sudo gem install rails
, i'm getting error message
ERROR: While executing gem ... (Gem::RemoteFetcher::UnknownHostError)
no such name (https://api.rubygems.org/quick/Marshal.4.8/websocket- extensions-0.1.3.gemspec.rz)
Can anyone help me?
Disable IPv6
and retry. It should work.
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