title: How to fix "Failed to load resource: the server responded with a status of 404 (Not Found)"?
body: <p>I am trying to launch a ruby on rails application on my localhost and I receive the following error <strong>"Failed to load resource: the server responded with a status of 404 (Not Found)"</strong></p>
  
  <p>Added stack trace below </p>
  
  <pre><code>actionpack (5.2.3) lib/action_dispatch/middleware/debug_exceptions.rb:65:in `call'
  web-console (3.7.0) lib/web_console/middleware.rb:135:in `call_app'
  web-console (3.7.0) lib/web_console/middleware.rb:30:in `block in call'
  web-console (3.7.0) lib/web_console/middleware.rb:20:in `catch'
  web-console (3.7.0) lib/web_console/middleware.rb:20:in `call'
  actionpack (5.2.3) lib/action_dispatch/middleware/show_exceptions.rb:33:in `call'
  railties (5.2.3) lib/rails/rack/logger.rb:38:in `call_app'
  railties (5.2.3) lib/rails/rack/logger.rb:26:in `block in call'
  activesupport (5.2.3) lib/active_support/tagged_logging.rb:71:in `block in tagged'
  activesupport (5.2.3) lib/active_support/tagged_logging.rb:28:in `tagged'
  activesupport (5.2.3) lib/active_support/tagged_logging.rb:71:in `tagged'
  railties (5.2.3) lib/rails/rack/logger.rb:26:in `call'
  sprockets-rails (3.2.1) lib/sprockets/rails/quiet_assets.rb:13:in `call'
  actionpack (5.2.3) lib/action_dispatch/middleware/remote_ip.rb:81:in `call'
  actionpack (5.2.3) lib/action_dispatch/middleware/request_id.rb:27:in `call'
  rack (2.0.7) lib/rack/method_override.rb:22:in `call'
  rack (2.0.7) lib/rack/runtime.rb:22:in `call'
  activesupport (5.2.3) lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call'
  actionpack (5.2.3) lib/action_dispatch/middleware/executor.rb:14:in `call'
  actionpack (5.2.3) lib/action_dispatch/middleware/static.rb:127:in `call'
  rack (2.0.7) lib/rack/sendfile.rb:111:in `call'
  railties (5.2.3) lib/rails/engine.rb:524:in `call'
  puma (3.12.1) lib/puma/configuration.rb:227:in `call'
  puma (3.12.1) lib/puma/server.rb:660:in `handle_request'
  puma (3.12.1) lib/puma/server.rb:474:in `process_client'
  puma (3.12.1) lib/puma/server.rb:334:in `block in run'
  puma (3.12.1) lib/puma/thread_pool.rb:135:in `block in spawn_thread'
  </code></pre>