我遵循關於如何開始使用rails的教程,但最終獲得的結果與視頻不同。這是我回來使用命令導軌■當消息:Rails:權限被拒絕 - 爲「127.0.0.1」端口3000(Errno :: EACCES)綁定(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>'
編輯: 我在Windows上,並試圖運行命令提示符管理員。同樣的結果。
編輯解決:
technet.microsoft.com/en-us/library/ms345310(v=sql.100).aspx並重新啓動電腦 - Chetan Mehta
如果您使用的是Windows。嘗試以管理員身份運行cmd – Ruslan