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ruby-on-rails - Ruby:使用rails server啟動webrick服務器的時候會報錯:Could not find a JavaScript runtime

瀏覽:63日期:2023-10-15 18:22:08

問題描述

版本信息:操作系統:KaliRuby:2.0.0p353Rails:4.1.0報錯信息如下所示:

root@kali:/var/ruby/blog# rails server/usr/local/rvm/gems/ruby-2.0.0-p353/gems/execjs-2.0.2/lib/execjs/runtimes.rb:51:in `autodetect’: Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. (ExecJS::RuntimeUnavailable)from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/execjs-2.0.2/lib/execjs.rb:5:in `<module:ExecJS>’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/execjs-2.0.2/lib/execjs.rb:4:in `<top (required)>’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/uglifier-2.5.0/lib/uglifier.rb:3:in `require’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/uglifier-2.5.0/lib/uglifier.rb:3:in `<top (required)>’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in `require’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in `block (2 levels) in require’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:72:in `each’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:72:in `block in require’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:61:in `each’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:61:in `require’from /usr/local/rvm/gems/ruby-2.0.0-p353@global/gems/bundler-1.6.2/lib/bundler.rb:132:in `require’from /var/ruby/blog/config/application.rb:7:in `<top (required)>’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:79:in `require’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:79:in `block in server’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:76:in `tap’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:76:in `server’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.0/lib/rails/commands/commands_tasks.rb:40:in `run_command!’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/railties-4.1.0/lib/rails/commands.rb:17:in `<top (required)>’from /var/ruby/blog/bin/rails:8:in `require’from /var/ruby/blog/bin/rails:8:in `<top (required)>’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/lib/spring/client/rails.rb:27:in `load’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/lib/spring/client/rails.rb:27:in `call’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/lib/spring/client/command.rb:7:in `call’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/lib/spring/client.rb:26:in `run’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/bin/spring:48:in `<top (required)>’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/lib/spring/binstub.rb:11:in `load’from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/spring-1.1.2/lib/spring/binstub.rb:11:in `<top (required)>’from /var/ruby/blog/bin/spring:16:in `require’from /var/ruby/blog/bin/spring:16:in `<top (required)>’from bin/rails:3:in `load’from bin/rails:3:in `<main>’

問題解答

回答1:

解決方法:

gem install execjsgem install therubyracersudo apt-get install nodejs

如果使用sudo apt-get install nodejs無法安裝的話,可以參考:http://www.cnblogs.com/hwpayg/archive/2012/11/04/2753404.html

標簽: JavaScript
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