Rails：权限被拒绝 - 为“127.0.0.1”端口3000（Errno :: EACCES）绑定（2）

我遵循关于如何开始使用rails的教程，但最终获得的结果与视频不同。这是我回来使用命令导轨■当消息：Rails：权限被拒绝 - 为“127.0.0.1”端口3000（Errno :: EACCES）绑定（2）

C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:269:in `initialize': Permission denied - bind(2) for "127.0.0.1" port 3000 (Errno::EACCES) 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:269:in `new' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:269:in `add_tcp_listener' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:263:in `block in add_tcp_listener' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:262:in `each' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:262:in `add_tcp_listener' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:105:in `block in parse' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:88:in `each' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/binder.rb:88:in `parse' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/runner.rb:144:in `load_and_bind' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/single.rb:87:in `run' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/puma/launcher.rb:172:in `run' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/puma-3.8.2/lib/rack/handler/puma.rb:64:in `run' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/server.rb:296:in `start' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/railties-5.0.2/lib/rails/commands/server.rb:79:in `start' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/railties-5.0.2/lib/rails/commands/commands_tasks.rb:90:in `block in server' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/railties-5.0.2/lib/rails/commands/commands_tasks.rb:85:in `tap' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/railties-5.0.2/lib/rails/commands/commands_tasks.rb:85:in `server' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/railties-5.0.2/lib/rails/commands/commands_tasks.rb:49:in `run_command!' 
    from C:/RailsInstaller/Ruby2.3.0/lib/ruby/gems/2.3.0/gems/railties-5.0.2/lib/rails/commands.rb:18:in `<top (required)>' 
    from bin/rails:4:in `require' 
    from bin/rails:4:in `<main>'

编辑：我在Windows上，并试图运行命令提示符管理员。同样的结果。

编辑解决：

technet.microsoft.com/en-us/library/ms345310(v=sql.100).aspx并重新启动电脑 - Chetan Mehta

来源

2017-05-02 Robert Eikeland

如果您使用的是Windows。尝试以管理员身份运行cmd – Ruslan

对Ubuntu：

尝试运行sudo rails s 确保您具有sudo权限

如果端口繁忙，您可以尝试在不同的端口上运行服务器。即：

rails s -p 3001

如果您使用的窗口，然后代替须藤尝试运行命令提示符以管理员身份

来源

2017-05-02 13:47:18

我已经是，将在文章中进行编辑 –

尝试更改端口 –

使用不同的端口返回相同的消息。 –

Rails：权限被拒绝 - 为“127.0.0.1”端口3000（Errno :: EACCES）绑定（2）

回答

相关问题