gem install で certificate verify failed と出てgemがインストールできないのを直す
応急処置的だが。
こんなの出る
$ gem install rubocop
ERROR: Could not find a valid gem 'rubocop' (>= 0), here is why:
Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=error: certificate verify failed (https://api.rubygems.or│
g/latest_specs.4.8.gz)
updateもできない
$ gem update --system
ERROR: While executing gem ... (Gem::RemoteFetcher::FetchError)
SSL_connect returned=1 errno=0 state=error: certificate verify failed (https://api.rubygems.org/specs.4.8.gz)
sourceからhttpsを消して、httpを入れる
$ gem sources --remove https://rubygems.org/
https://rubygems.org/ removed from sources
$ gem sources -a http://rubygems.org/
https://rubygems.org is recommended for security over http://rubygems.org/
Do you want to add this insecure source? [yn] y
http://rubygems.org/ added to sources
updateする
$ gem update --system
Updating rubygems-update
(snip)
RubyGems system software updated
sourceからhttpを消して、httpsを入れる
$ gem sources --remove http://rubygems.org/
http://rubygems.org/ removed from sources
$ gem sources -a https://rubygems.org/
https://rubygems.org/ added to sources
直った
$ gem install rubocop
Fetching: jaro_winkler-1.5.1.gem (100%)
(snip)