diff --git a/temp_file/config/application.rb b/temp_file/config/application.rb
index cd23e6e..01c2a06 100644
--- a/temp_file/config/application.rb
+++ b/temp_file/config/application.rb
@@ -9,6 +9,25 @@ require "rails/test_unit/railtie"
 require "mongoid"
 require "mongoid/railtie"
 require "bson"
+require 'rails'
+if Rails.version.to_i>4
+  module AbstractController
+    module Callbacks
+      module ClassMethods
+        alias_method :prepend_before_filter, :prepend_before_action
+        alias_method :before_filter, :before_action
+      end
+    end
+  end
+end
+if RUBY_VERSION.to_f > 2.1
+  class Time
+    def new_offset(offset)
+      DateTime.new(self.to_i).new_offset(offset)
+    end
+  end
+end
+
 if Mongoid::VERSION.to_i < 5
   require "moped"
   Moped::BSON = BSON
@@ -23,43 +42,52 @@ else
     end
   end
   #monkey the behavier as before(mongoid 4)
-  module Mongoid
-    module Contextual
-      class Mongo
-        def add_default_sort_options
-          if !criteria.options.key?(:sort)
-            criteria.options[:sort] = {:_id => 1}
-            apply_option(:sort)
-          end
-        end
-        def first
-          add_default_sort_options
-          return documents.first if cached? && cache_loaded?
-          try_cache(:first) do
-            if raw_doc = view.limit(-1).first
-              doc = Factory.from_db(klass, raw_doc, criteria.options[:fields])
-              eager_load([doc]).first
+  if Mongoid::VERSION.to_i==5
+    module Mongoid
+      module Contextual
+        class Mongo
+          def add_default_sort_options
+            if !criteria.options.key?(:sort)
+              criteria.options[:sort] = {:_id => 1}
+              apply_option(:sort)
             end
           end
-        end
-        def last
-          add_default_sort_options
-          try_cache(:last) do
-            with_inverse_sorting do
+          def first
+            add_default_sort_options
+            return documents.first if cached? && cache_loaded?
+            try_cache(:first) do
               if raw_doc = view.limit(-1).first
                 doc = Factory.from_db(klass, raw_doc, criteria.options[:fields])
                 eager_load([doc]).first
               end
             end
           end
+          def last
+            add_default_sort_options
+            try_cache(:last) do
+              with_inverse_sorting do
+                if raw_doc = view.limit(-1).first
+                  doc = Factory.from_db(klass, raw_doc, criteria.options[:fields])
+                  eager_load([doc]).first
+                end
+              end
+            end
+          end
+          def documents_for_iteration
+            add_default_sort_options
+            return documents if cached? && !documents.empty?
+            return view unless eager_loadable?
+            docs = view.map{ |doc| Factory.from_db(klass, doc, criteria.options[:fields]) }
+            eager_load(docs)
+          end
         end
-        def documents_for_iteration
-          add_default_sort_options
-          return documents if cached? && !documents.empty?
-          return view unless eager_loadable?
-          docs = view.map{ |doc| Factory.from_db(klass, doc, criteria.options[:fields]) }
-          eager_load(docs)
-        end
+      end
+    end
+  else
+    Boolean = Mongoid::Boolean
+    class Mongoid::Criteria::Queryable::Key
+      def to_bson_key(validating_keys = Config.validating_keys?)
+        self.to_s
       end
     end
   end
@@ -101,10 +129,29 @@ end
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.
-dependency_gems = Gem::Specification.find_all.to_a.flat_map{|spec| spec.dependent_specs.map{|s| [s.name,s.version.to_s]}}.uniq.to_h
-dependency_gems = dependency_gems.select{|gem,v| v=='0.0.1'}.keys
-dependency_gems.each{|gem_name| Bundler.require.push(Bundler::Dependency.new(gem_name,:runtime))}
+already_required = Bundler.require.map{|b| b.name}
+if Thread.current[:dependency_gems].nil?
+  require File.expand_path('../set_global_variable.rb', __FILE__)
+end
+Thread.current[:dependency_gems].each{|gem_name| Bundler.require.push(Bundler::Dependency.new(gem_name,:runtime)) unless already_required.include?(gem_name)}
+Thread.current[:dependency_gems] = nil
 Bundler.require(:default, Rails.env)
+class CssPostProcessor
+  def call(input)
+    d = input[:data]
+    [[':hover','.hover-class'],[':hover',':focus-within'],['\.ad-overlay','.banner-overlay']].each do |s,t|
+      d = d.gsub(/((?:(?!{|}).)*#{s}(?:(?!{|}).)*){/) do |v|
+        v1 = $1
+        v1 = v1.gsub(/((?:(?!,|\t).)*#{s}(?:(?!,|\t).)*)/) do |c|
+          c1 = c.gsub(/#{s}/,t)
+          "#{c}, #{c1}"
+        end
+        "#{v1}{"
+      end
+    end
+    return {data: d}
+  end
+end
 
 module Orbit
   class Application < Rails::Application
@@ -113,6 +160,9 @@ module Orbit
     # -- all .rb files in that directory are automatically loaded.
 
      # tell the I18n library where to find your translations
+    if Rails.version.to_i>=6
+      config.hosts.clear
+    end
     I18n.load_path += Dir[Rails.root.join('lib', 'locale', '*.{rb,yml}')]
     I18n.load_path += Dir[Rails.root.join('config', 'locales', '*.{rb,yml}')]
     I18n.load_path += Gem::Specification.select{|v| v.source.class!=Bundler::Source::Rubygems}.map{|v| Dir[File.expand_path('../config/locales/*.yml',v.loaded_from)]}.flatten
@@ -143,7 +193,14 @@ module Orbit
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.default_locale = :de
-
+    if Rails.version.to_i>=5
+      config.eager_load_paths << Rails.root.join('lib')
+      config.mongoid.belongs_to_required_by_default = false
+    end
     # config.mongoid.observers = :orbit_observer
+    config.assets.configure do |env|
+      env.cache = ActiveSupport::Cache.lookup_store(:memory_store,{ size: 128.megabytes })
+      env.register_postprocessor 'text/css', CssPostProcessor.new
+    end
   end
 end
diff --git a/temp_file/config/set_global_variable.rb b/temp_file/config/set_global_variable.rb
new file mode 100644
index 0000000..724dc0c
--- /dev/null
+++ b/temp_file/config/set_global_variable.rb
@@ -0,0 +1,172 @@
+$:.push File.expand_path("../..", __FILE__)
+require 'bundler'
+require 'config/boot'
+
+require 'lib/orbit_category/categorizable'
+require 'lib/orbit_tag/taggable'
+require 'lib/orbit_model/impression'
+require 'lib/orbit_model/status'
+require 'rails'
+require "mongoid"
+require "kaminari/mongoid"
+require "mongoid/railtie"
+require 'carrierwave/mongoid'
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "sprockets/railtie"
+require "rails/test_unit/railtie"
+require "mongoid"
+require "mongoid/railtie"
+require "bson"
+
+require 'app/models/concerns/slug'
+require 'app/uploaders/image_uploader'
+
+require 'app/models/tag'
+require 'app/models/category'
+Mongoid.load!("config/mongoid.yml")
+require 'impressionist'
+require 'app/models/site'
+require 'app/models/page_set' #need for site save
+
+if Site.count == 0
+  site = Site.new
+  extra_trans = {}
+  extra_langs = File.read('config/extra_lang.txt').scan(/.*extra_.*/).select{|v| v.exclude? '#'}[0].to_s.split(/extra_language.*:|,| /).select{|v| !v.empty?}.map{|v| v.to_sym} rescue []
+  extra_langs.each do |extra_lang|
+    extra_trans[extra_lang]  = 'orbit'
+  end
+  site.title_translations = {:en=>"Orbit",:zh_tw=>"Orbit"}.merge(extra_trans)
+  site.valid_locales = [:en, :zh_tw] + extra_langs
+  site.in_use_locales = site.valid_locales
+  site.site_type = "orbit"
+  site.template = (Dir.glob("#{Rails.root}/app/templates/*").collect{|temp| temp.split('/').last}-['mobile']).first
+  site.save
+end
+
+built_in_ext_lines = File.readlines('built_in_extensions.rb').map{|s| s.split("#")[0].to_s} rescue []
+downloaded_ext_lines = File.readlines('downloaded_extensions.rb').map{|s| s.split("#")[0].to_s} rescue []
+extras_ext_lines = File.readlines('extra_gems.rb').map{|s| s.split("#")[0].to_s} rescue []
+orbit_ext_lines = (built_in_ext_lines + downloaded_ext_lines + extras_ext_lines)
+orbit_ext_gems = orbit_ext_lines.map{|l| l.match(/gem\s+['"](\w+)['"]/)[1] rescue nil}.select{|s| s.present?}.uniq
+orbit_gem_specs = Gem::Specification.find_all.select{|g| orbit_ext_gems.include?(g.name) & (g.source.class != Bundler::Source::Rubygems)}
+Thread.current[:dependency_gems] = orbit_gem_specs.flat_map{|spec| spec.dependent_specs.map{|s| s.name}}.uniq
+orbit_gems_paths = orbit_gem_specs.map{|gem| gem.full_gem_path}
+orbit_ext_gems_models_paths = orbit_gems_paths.map{|d| Dir.glob("#{d}/app/models/*")}
+orbit_models_categorized = orbit_ext_gems_models_paths.map.with_index do |models_paths,i|
+  gem_name = orbit_gem_specs[i].name
+  categorized = models_paths.select{|fn| File.read(fn).include?("OrbitCategory::Categorizable") rescue false}.map{|fn| File.basename(fn).split(".")[0].classify}
+  [gem_name, categorized]
+end.to_h
+orbit_ext_gems_models = orbit_ext_gems_models_paths.flatten.map{|fn| File.basename(fn).split(".")[0].classify}
+
+File.open("orbit_ext_gems_tmp.txt","w+"){|f| f.write(orbit_ext_gems.to_json)}
+File.open("orbit_ext_gems_models_tmp.txt","w+"){|f| f.write(orbit_ext_gems_models.to_json)}
+File.open("orbit_categorized_tmp.txt","w+"){|f| f.write(orbit_models_categorized.to_json)}
+begin
+  require 'process_shared'
+  class ProcesssShareWraper
+    attr_accessor :data
+    attr_accessor :need_process
+    def parse_value(v)
+      if v[0] == String
+        v[1].read_string.force_encoding('utf-8')
+      elsif v[0] == Fixnum
+        v[1].read_int64
+      elsif v[0] == Float
+        v[1].read_float
+      else
+        v[1].read_object
+      end
+    end
+    def save_value(h,v)
+      if h[0] == String
+        h[1].write_string(v)
+      elsif h[0] == Fixnum
+        h[1].write_int64(v)
+      elsif h[0] == Float
+        h[1].write_float(v)
+      else
+        h[1].write_object(v)
+      end
+    end
+    
+    def initialize(data)
+      self.need_process = true
+      def process_value(v)
+        case v
+        when String
+          str_len = v.bytesize * 2
+          str_len = 250 if str_len < 250
+          tmp = ProcessShared::SharedMemory.new(:uint8, str_len)
+          tmp.write_string(v)
+          [String,tmp]
+        when Fixnum
+          tmp = ProcessShared::SharedMemory.new(:int64)
+          tmp.write_int64(v)
+          [Fixnum,tmp]
+        when Float
+          tmp = ProcessShared::SharedMemory.new(:float)
+          tmp.write_float(v)
+          [Float,tmp]
+        else
+          tmp_obj = Marshal.dump(v)
+          tmp = ProcessShared::SharedMemory.new(:uint8, tmp_obj.bytesize*2)
+          tmp.write_string(tmp_obj)
+          [Object,tmp]
+        end
+      end
+      case data
+      when Hash
+        self.data = data.map do |k,v|
+          [k,process_value(v)]
+        end.to_h
+      when Array
+        self.data = data.map{|v| process_value(v)}
+      else
+        self.need_process = false
+        self.data = process_value(data)
+      end
+    end
+    def value
+      if self.need_process
+        case self.data
+        when Hash
+          self.data.map{|k,v| [k,parse_value(v)]}.to_h
+        when Array
+          self.data.map{|v| parse_value(v)}
+        end
+      else
+        parse_value(self.data)
+      end
+    end
+    def value=(v)
+      if self.need_process
+        raise 'You cannot change value.'
+      else
+        save_value(self.data,v)
+      end
+    end
+    def [](k)
+      parse_value(self.data[k])
+    end
+    def []=(k,v)
+      save_value(self.data[k],v)
+    end
+  end
+  @mutex = ProcessShared::Mutex.new
+  @shared_hash = {}
+  orbit_gem_specs.each do |v|
+    v.metadata['_require'].to_s.split(',').each{|m| require(m)}
+    tmp = v.metadata['global_hash']
+    tmp = tmp ? eval(tmp) : nil
+    gem_name = v.name
+    if tmp
+      @shared_hash[gem_name] = ProcesssShareWraper.new(tmp)
+    end
+  end
+  Thread.current[:shared_hash] = @shared_hash
+  Thread.current[:shared_mutex] = @mutex
+rescue LoadError => e
+  puts ['error in unicorn',e,e.backtrace]
+end
\ No newline at end of file
diff --git a/temp_file/config/unicorn.rb b/temp_file/config/unicorn.rb
index 24805f0..fd10125 100644
--- a/temp_file/config/unicorn.rb
+++ b/temp_file/config/unicorn.rb
@@ -4,15 +4,21 @@ rails_root  = `pwd`.gsub("\n", "")
 
 rails_env = ENV['RAILS_ENV'] || 'production'
 
-cpu_cores = %x(cat /proc/cpuinfo | grep processor | wc -l).sub("\n",'').to_i rescue 2
-cpu_cores = File.read("#{rails_root}/../cpu_cores.txt").force_encoding('utf-8').sub("\n",'').to_i if (File.exists?("#{rails_root}/../cpu_cores.txt") rescue false)
+cpu_cores = %x(cat /proc/cpuinfo | grep processor | wc -l).sub("\n",'').to_i * 3 / 4 rescue 2
+default_cpu_cores = cpu_cores
+begin
+  cpu_cores = File.read("#{rails_root}/../cpu_cores.txt").force_encoding('utf-8').sub("\n",'').to_i if (File.exists?("#{rails_root}/../cpu_cores.txt") rescue false)
+rescue => e
+  cpu_cores = default_cpu_cores
+end
+cpu_cores = 1 if (cpu_cores < 1)
 worker_processes (rails_env == 'production' ? cpu_cores : 1)
 
 # preload_app true
 
 timeout 30
 
-listen "#{rails_root}/tmp/unicorn.sock", :backlog => 64
+listen "#{rails_root}/tmp/unicorn.sock", :backlog => 4000
 stderr_path "#{rails_root}/log/unicorn.log"
 stdout_path "#{rails_root}/log/unicorn.log"
 
@@ -25,4 +31,5 @@ before_fork do |server, worker|
     rescue Errno::ENOENT, Errno::ESRCH
     end
   end
-end
\ No newline at end of file
+end
+require File.expand_path("../set_global_variable",__FILE__)
\ No newline at end of file