Merge pull request 'Gemfile 中间件去掉' (#51) from standalone_develop into trustie_server

Gemfile

@@ -5,7 +5,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 gem 'rails', '~> 5.2.0'
 gem 'mysql2', '>= 0.4.4', '< 0.6.0'
-gem 'puma', '~> 3.11'
+gem 'puma', '~> 5.6.5'
 gem 'sass-rails', '~> 5.0'
 gem 'uglifier', '>= 1.3.0'
 
@@ -54,7 +54,7 @@ gem 'acts_as_list'
 gem 'omniauth-cas'
 
 # profiler Middleware
-gem 'rack-mini-profiler'
+# gem 'rack-mini-profiler'
 
 # object-based searching
 gem 'ransack'