ローカルサーバーを立ち上げたいのですが立ち上がりません。
以前は立ち上げることができていました
解決方法を教えていただきたいです。
お手数をおかけしますがよろしくお願いいたします。
ruby on railsでphpmyadminを立ち上げたいです
rails s -b $PORT -p $IPをターミナルで実行しますと、サーバーが立ち上がらずコマンド入力待ちの状態になってしまいます。
###発生している問題・エラーメッセージ
$ rails s -p $PORT -b $IP
=> Booting WEBrick
=> Rails 4.2.6 application starting in development on http://0.0.0.0:8080
=> Run rails server -h
for more startup options
=> Ctrl-C to shutdown server
Exiting
/usr/local/rvm/gems/ruby-2.3.1/gems/activesupport-4.2.6/lib/active_support/inflector/methods.rb:261:in const_get': uninitialized constant User (NameError) from /usr/local/rvm/gems/ruby-2.3.1/gems/activesupport-4.2.6/lib/active_support/inflector/methods.rb:261:in
block in constantize'
from /usr/local/rvm/gems/ruby-2.3.1/gems/activesupport-4.2.6/lib/active_support/inflector/methods.rb:259:in each' from /usr/local/rvm/gems/ruby-2.3.1/gems/activesupport-4.2.6/lib/active_support/inflector/methods.rb:259:in
inject'
from /usr/local/rvm/gems/ruby-2.3.1/gems/activesupport-4.2.6/lib/active_support/inflector/methods.rb:259:in constantize' from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise.rb:313:in
get'
from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/mapping.rb:81:in to' from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/mapping.rb:76:in
modules'
from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/mapping.rb:93:in routes' from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/mapping.rb:160:in
default_used_route'
from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/mapping.rb:70:in initialize' from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise.rb:343:in
new'
from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise.rb:343:in add_mapping' from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/rails/routes.rb:241:in
block in devise_for'
from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/rails/routes.rb:240:in each' from /usr/local/rvm/gems/ruby-2.3.1/gems/devise-4.3.0/lib/devise/rails/routes.rb:240:in
devise_for'
from /home/ubuntu/workspace/pictweet/config/routes.rb:2:in block in <top (required)>' from /usr/local/rvm/gems/ruby-2.3.1/gems/actionpack-4.2.6/lib/action_dispatch/routing/route_set.rb:432:in
instance_exec'
from /usr/local/rvm/gems/ruby-2.3.1/gems/actionpack-4.2.6/lib/action_dispatch/routing/route_set.rb:432:in eval_block' from /usr/local/rvm/gems/ruby-2.3.1/gems/actionpack-4.2.6/lib/action_dispatch/routing/route_set.rb:410:in
draw'
from /home/ubuntu/workspace/pictweet/config/routes.rb:1:in <top (required)>' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:40:in
block in load_paths'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:40:in each' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:40:in
load_paths'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:16:in reload!' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:26:in
block in updater'
from /usr/local/rvm/gems/ruby-2.3.1/gems/activesupport-4.2.6/lib/active_support/file_update_checker.rb:75:in execute' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:27:in
updater'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/routes_reloader.rb:7:in execute_if_updated' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application/finisher.rb:69:in
block in module:Finisher'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/initializable.rb:30:in instance_exec' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/initializable.rb:30:in
run'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/initializable.rb:55:in block in run_initializers' from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:228:in
block in tsort_each'
from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:350:in block (2 levels) in each_strongly_connected_component' from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:431:in
each_strongly_connected_component_from'
from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:349:in block in each_strongly_connected_component' from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:347:in
each'
from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:347:in call' from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:347:in
each_strongly_connected_component'
from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:226:in tsort_each' from /usr/local/rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/tsort.rb:205:in
tsort_each'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/initializable.rb:54:in run_initializers' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/application.rb:352:in
initialize!'
from /home/ubuntu/workspace/pictweet/config/environment.rb:5:in <top (required)>' from /home/ubuntu/workspace/pictweet/config.ru:3:in
block in <main>'
from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/builder.rb:55:in instance_eval' from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/builder.rb:55:in
initialize'
from /home/ubuntu/workspace/pictweet/config.ru:in new' from /home/ubuntu/workspace/pictweet/config.ru:in
<main>'
from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/builder.rb:49:in eval' from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/builder.rb:49:in
new_from_string'
from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/builder.rb:40:in parse_file' from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/server.rb:300:in
build_app_and_options_from_config'
from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/server.rb:209:in app' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/server.rb:61:in
app'
from /usr/local/rvm/gems/ruby-2.3.1/gems/rack-1.6.8/lib/rack/server.rb:337:in wrapped_app' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/server.rb:139:in
log_to_stdout'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/server.rb:78:in start' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:80:in
block in server'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in tap' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in
server'
from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in run_command!' from /usr/local/rvm/gems/ruby-2.3.1/gems/railties-4.2.6/lib/rails/commands.rb:17:in
<top (required)>'
from /home/ubuntu/workspace/pictweet/bin/rails:9:in require' from /home/ubuntu/workspace/pictweet/bin/rails:9:in
<top (required)>'
from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in load' from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in
call'
from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/lib/spring/client/command.rb:7:in call' from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/lib/spring/client.rb:30:in
run'
from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/bin/spring:49:in <top (required)>' from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/lib/spring/binstub.rb:31:in
load'
from /usr/local/rvm/gems/ruby-2.3.1/gems/spring-2.0.2/lib/spring/binstub.rb:31:in <top (required)>' from /home/ubuntu/workspace/pictweet/bin/spring:15:in
require'
from /home/ubuntu/workspace/pictweet/bin/spring:15:in <top (required)>' from bin/rails:3:in
load'
from bin/rails:3:in `<main>'
エラーメッセージ
###該当のソースコード
rails s -p $PORT -b $IP
###試したこと 課題に対してアプローチしたことを記載してください ruby on rails cloud9 phpmyadmin
バッドをするには、ログインかつ
こちらの条件を満たす必要があります。