diff --git a/devops-service/commands/knife_commands.rb b/devops-service/commands/knife_commands.rb
index a0e3db8..8fc5699 100644
--- a/devops-service/commands/knife_commands.rb
+++ b/devops-service/commands/knife_commands.rb
@@ -56,7 +56,7 @@ EOH
     true
   end
 
-  def self.roles
+  def self.roles(chef_env=nil)
     o, s = knife("role list --format json")
     return (s ? JSON.parse(o) : nil)
   end
diff --git a/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb b/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb
index ecd44f2..fa6355d 100644
--- a/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb
+++ b/devops-service/db/mongo/models/deploy_env/deploy_env_base.rb
@@ -9,7 +9,7 @@ module Devops
 
       include DeployEnvCommands
 
-      attr_accessor :identifier, :run_list, :expires, :provider, :users
+      attr_accessor :identifier, :run_list, :expires, :provider, :users, :chef_env
 
       def initialize d={}
         self.identifier = d["identifier"]
diff --git a/devops-service/db/mongo/models/stack/stack_base.rb b/devops-service/db/mongo/models/stack/stack_base.rb
index 9817613..dbcc6c2 100644
--- a/devops-service/db/mongo/models/stack/stack_base.rb
+++ b/devops-service/db/mongo/models/stack/stack_base.rb
@@ -65,7 +65,7 @@ module Devops
       # It is need to support presets.
       # TODO: refactore it.
       def template_body
-        @template_body ||= DevopsService.mongo.stack_template(stack_template).template_body
+        @template_body ||= Devops::Api2.settings.mongo.stack_template(stack_template).template_body
       end
 
     end
diff --git a/devops-service/db/mongo/mongo_connector.rb b/devops-service/db/mongo/mongo_connector.rb
index c095c23..93fb641 100644
--- a/devops-service/db/mongo/mongo_connector.rb
+++ b/devops-service/db/mongo/mongo_connector.rb
@@ -18,9 +18,8 @@ class MongoConnector
     [:project, :projects_all, :projects, :project_names_with_envs,
     :projects_by_image, :projects_by_user, :project_insert, :project_update,
     :project_delete, :is_project_exists?, :check_project_auth] => :projects_connector,
-    [:project_templates, :projects_all, :projects, :project_names_with_envs,
-    :projects_by_image, :projects_by_user, :project_insert, :project_update,
-    :project_delete, :is_project_exists?, :check_project_auth] => :projects_templates_connector,
+    [:project_templates, :project_template_insert, :project_template_update,
+    :project_template_delete] => :projects_templates_connector,
     [:servers_find, :servers, :servers_by_names, :server_by_instance_id,
     :server_by_chef_node_name, :servers_by_key, :server_insert,
     :server_delete, :server_update, :server_set_chef_node_name] => :servers_connector,
diff --git a/devops-service/devops-service.rb b/devops-service/devops-service.rb
index b04698a..8490cc8 100644
--- a/devops-service/devops-service.rb
+++ b/devops-service/devops-service.rb
@@ -12,6 +12,8 @@ require "fog"
 
 require "loader"
 require "devops_db"
+require "devops_logger"
+
 require_relative "routes/v2.0"
 
 require "hooks"
@@ -46,6 +48,8 @@ class DevopsService
     def init
       # init database
       Devops::Db.init
+      DevopsLogger.create STDOUT
+
       routes
       apps = Devops::Application::Application.applications
       apps.each do |a|
diff --git a/devops-service/devops_logger.rb b/devops-service/devops_logger.rb
new file mode 100644
index 0000000..10bf2b1
--- /dev/null
+++ b/devops-service/devops_logger.rb
@@ -0,0 +1,16 @@
+require "logger"
+
+class DevopsLogger
+
+  def self.create out, level=Logger::INFO
+    @_logger = Logger.new out
+    @_logger.level = level
+    @_logger.datetime_format = '%a %d-%m-%Y %H%M '
+    @_logger.info("Logger has been created")
+    @_logger
+  end
+
+  def self.logger
+    @_logger
+  end
+end
\ No newline at end of file
diff --git a/devops-service/lib/project/handler/generic_type.rb b/devops-service/lib/project/handler/generic_type.rb
index 91b3db0..24c6956 100644
--- a/devops-service/lib/project/handler/generic_type.rb
+++ b/devops-service/lib/project/handler/generic_type.rb
@@ -20,7 +20,7 @@ module Devops
         return {roles: nil} if self.multi?
         roles = {:new => [], :error => [], :exist => []}
         self.deploy_envs.each do |e|
-          next if e.use_json_file
+          # next if e.use_json_file
           role_name = KnifeCommands.role_name(self.id, e.identifier)
           chef_env = e.chef_env
           if roles[chef_env].nil?
diff --git a/devops-service/routes/v2.0/handlers/project.rb b/devops-service/routes/v2.0/handlers/project.rb
index c3ae310..e6b0eb0 100644
--- a/devops-service/routes/v2.0/handlers/project.rb
+++ b/devops-service/routes/v2.0/handlers/project.rb
@@ -135,7 +135,6 @@ module Devops
             project = settings.mongo.project(params[:project])
             info = if deploy_env.nil?
               project.delete
-              settings.mongo.project_delete(params[:project])
               "Project '#{params[:project]}' is deleted"
             else
               project.remove_env deploy_env
diff --git a/devops-service/sinatra/methods_with_headers.rb b/devops-service/sinatra/methods_with_headers.rb
index aeafdf9..1a36622 100644
--- a/devops-service/sinatra/methods_with_headers.rb
+++ b/devops-service/sinatra/methods_with_headers.rb
@@ -101,7 +101,7 @@ module Sinatra
     # Can client works with JSON?
     def accept_json
       types = request.accept_media_types
-      unless types.include?('application/json') or types.include?("*/*")
+      unless types.include?('application/json')# or types.include?("*/*")
         response.headers['Accept'] = 'application/json'
         halt_response("Accept header should contains 'application/json' type", 406)
       end