I know there are a lot of questions about this gem but no answer has worked for me.
When I run in SSH gem install nokogiri I get this error:
gem install nokogiri
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brew install libxml2 bundle config build.nokogiri "--use-system-libraries --with-xml2-include=/usr/local/opt/libxml2/include/libxml2"
brew install libxml2
bundle config build.nokogiri "--use-system-libraries --with-xml2-include=/usr/local/opt/libxml2/include/libxml2"
bundle install
It working for me :)