bundle install がエラーになってしまう
※超初心者です。
Ubuntu 22.04.5 LTS に以下のサイトを参考にRedmine5.1 を構築しようとしていますが
bundle install を実行するとエラーとなってしまいます。
エラーになってしまう原因、解決策をご教授お願いいたします。
発生している問題・エラー
root@tas-redmine-service:/var/lib/redmine# sudo bundle install
Don't run Bundler as root. Installing your bundle as root will break this application for all non-root users on this
machine.
Fetching source index from https://rubygems.org/
Retrying fetcher due to error (2/4): Bundler::HTTPError Could not fetch specs from https://rubygems.org/ due to underlying error <Net::OpenTimeout: Failed to open TCP connection to rubygems.org:443 (execution expired) (https://rubygems.org/specs.4.8.gz)>
Retrying fetcher due to error (3/4): Bundler::HTTPError Could not fetch specs from https://rubygems.org/ due to underlying error <Net::OpenTimeout: Failed to open TCP connection to rubygems.org:443 (execution expired) (https://rubygems.org/specs.4.8.gz)>
Retrying fetcher due to error (4/4): Bundler::HTTPError Could not fetch specs from https://rubygems.org/ due to underlying error <Net::OpenTimeout: Failed to open TCP connection to rubygems.org:443 (execution expired) (https://rubygems.org/specs.4.8.gz)>
Could not fetch specs from https://rubygems.org/ due to underlying error <Net::OpenTimeout: Failed to open TCP connection
to rubygems.org:443 (execution expired) (https://rubygems.org/specs.4.8.gz)>
自分で試したこと
wget で specs.4.8.gz を取得することはできています。
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