Fiz tudo como descrito em aula e exercícios só que na hora de levantar o servidor aparentemente ele sai na mesma hora.
$ rails server
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/data_source.rb:182:in `rescue in create_default_data_source': No source of timezone data could be found. (TZInfo::DataSourceNotFound)
Please refer to http://tzinfo.github.io/datasourcenotfound for help resolving this error.
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/data_source.rb:179:in `create_default_data_source'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/data_source.rb:40:in `block in get'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/data_source.rb:39:in `synchronize'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/data_source.rb:39:in `get'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/timezone.rb:629:in `data_source'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/timezone.rb:92:in `get'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/timezone_proxy.rb:67:in `real_timezone'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/timezone_proxy.rb:30:in `period_for_utc'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/tzinfo-1.2.2/lib/tzinfo/timezone.rb:549:in `current_period'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.1/lib/active_support/values/time_zone.rb:282:in `utc_offset'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.1/lib/active_support/values/time_zone.rb:243:in `block in []'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.1/lib/active_support/values/time_zone.rb:243:in `tap'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.1/lib/active_support/values/time_zone.rb:243:in `[]'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.1/lib/active_support/core_ext/time/zones.rb:61:in `find_zone!'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/activesupport-4.2.5.1/lib/active_support/railtie.rb:20:in `block in <class:Railtie>'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/initializable.rb:30:in `instance_exec'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/initializable.rb:30:in `run'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/initializable.rb:55:in `block in run_initializers'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:226:in `block in tsort_each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:348:in `block (2 levels) in each_strongly_connected_component'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:429:in `each_strongly_connected_component_from'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:347:in `block in each_strongly_connected_component'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:345:in `each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:345:in `call'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:345:in `each_strongly_connected_component'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:224:in `tsort_each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/tsort.rb:203:in `tsort_each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/initializable.rb:54:in `run_initializers'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/application.rb:352:in `initialize!'
from C:/Users/LUAN--LAPTOP/Desktop/lojadecamisetas/config/environment.rb:5:in `<top (required)>'
from C:/Users/LUAN--LAPTOP/Desktop/lojadecamisetas/config.ru:3:in `require'
from C:/Users/LUAN--LAPTOP/Desktop/lojadecamisetas/config.ru:3:in `block in <main>'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/builder.rb:55:in `instance_eval'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/builder.rb:55:in `initialize'
from C:/Users/LUAN--LAPTOP/Desktop/lojadecamisetas/config.ru:in `new'
from C:/Users/LUAN--LAPTOP/Desktop/lojadecamisetas/config.ru:in `<main>'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/builder.rb:49:in `eval'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/builder.rb:49:in `new_from_string'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/builder.rb:40:in `parse_file'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/server.rb:299:in `build_app_and_options_from_config'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/server.rb:208:in `app'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/server.rb:61:in `app'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rack-1.6.4/lib/rack/server.rb:336:in `wrapped_app'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/server.rb:139:in `log_to_stdout'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/server.rb:78:in `start'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/commands_tasks.rb:80:in `block in server'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/commands_tasks.rb:75:in `tap'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/commands_tasks.rb:75:in `server'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.5.1/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
=> Booting WEBrick
=> Rails 4.2.5.1 application starting in development on http://localhost:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
Exiting
