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ruby on rails - Puma not starting after EC2 restart,bundler: command not found: puma - Stack Overflow
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Could not find puma-3.5.2 in any of the sources@Gem::Ext::BuildError: ERROR: Failed to build gem ... - 简书
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Setting up Rails app in Ubuntu machine (RVM + Sidekiq + Nginx + Puma + Capistrano) | by David Mauricio | Medium
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