diff --git a/devops-service/helpers/request.rb b/devops-service/helpers/request.rb
index fa967b8..d704827 100644
--- a/devops-service/helpers/request.rb
+++ b/devops-service/helpers/request.rb
@@ -8,6 +8,7 @@ module Sinatra
     module Request
       module Helpers
 
+=begin
         # Check request headers
         def check_headers *headers
           ha = (headers.empty? ? [:accept, :content_type] : headers)
@@ -40,6 +41,7 @@ module Sinatra
         def request_json
           halt_response("Content-Type should be 'application/json'", 415) if request.media_type.nil? or request.media_type != 'application/json'
         end
+=end
 
       end
     end
diff --git a/devops-service/routes/v2.0/bootstrap_templates.rb b/devops-service/routes/v2.0/bootstrap_templates.rb
index 501c12e..1e1fc1c 100644
--- a/devops-service/routes/v2.0/bootstrap_templates.rb
+++ b/devops-service/routes/v2.0/bootstrap_templates.rb
@@ -7,12 +7,6 @@ module Devops
 
         def self.registered(app)
 
-          app.before "/templates" do
-            check_headers :accept
-            check_privileges("templates", "r")
-#            broadcast(:cancel_order_failed, "hello")
-          end
-
           # Get list of available bootstrap templates
           #
           # * *Request*
@@ -24,7 +18,7 @@ module Devops
           #   [
           #     "omnibus"
           #   ]
-          app.get "/templates", &Devops::Version2_0::Handler::BootstrapTemplates.get_bootstrap_templates
+          app.get_with_headers "/templates", :headers => [:accept], &Devops::Version2_0::Handler::BootstrapTemplates.get_bootstrap_templates
 
           puts "Bootstrap templates routes initialized"
         end
diff --git a/devops-service/routes/v2.0/group.rb b/devops-service/routes/v2.0/group.rb
index 125a28f..ef450f4 100644
--- a/devops-service/routes/v2.0/group.rb
+++ b/devops-service/routes/v2.0/group.rb
@@ -6,11 +6,6 @@ module Devops
 
         def self.registered(app)
 
-          app.before "/groups/:provider" do
-            check_headers :accept
-            check_privileges("group", "r")
-            check_provider(params[:provider])
-          end
           # Get security groups for :provider
           #
           # * *Request*
@@ -49,7 +44,7 @@ module Devops
           #     }
           #   }
           # TODO: vpc support for ec2
-          app.get "/groups/:provider", &Devops::Version2_0::Handler::Group.get_groups
+          app.get_with_headers "/groups/:provider", :headers => [:accept], &Devops::Version2_0::Handler::Group.get_groups
 
           puts "Group routes initialized"
         end
diff --git a/devops-service/routes/v2.0/handlers/bootstrap_templates.rb b/devops-service/routes/v2.0/handlers/bootstrap_templates.rb
index 06973b4..90b3cbd 100644
--- a/devops-service/routes/v2.0/handlers/bootstrap_templates.rb
+++ b/devops-service/routes/v2.0/handlers/bootstrap_templates.rb
@@ -8,6 +8,8 @@ module Devops
 
         def self.get_bootstrap_templates
           lambda {
+            check_privileges("templates", "r")
+#            broadcast(:cancel_order_failed, "hello")
             json BootstrapTemplates.get_templates
           }
         end
diff --git a/devops-service/routes/v2.0/handlers/group.rb b/devops-service/routes/v2.0/handlers/group.rb
index 22570d2..eca44de 100644
--- a/devops-service/routes/v2.0/handlers/group.rb
+++ b/devops-service/routes/v2.0/handlers/group.rb
@@ -6,6 +6,8 @@ module Devops
       class Group
         def self.get_groups
           lambda {
+            check_privileges("group", "r")
+            check_provider(params[:provider])
             p = ::Provider::ProviderFactory.get params[:provider]
             json p.groups(params)
           }
diff --git a/devops-service/routes/v2.0/handlers/key.rb b/devops-service/routes/v2.0/handlers/key.rb
index 251b8ef..ab824f6 100644
--- a/devops-service/routes/v2.0/handlers/key.rb
+++ b/devops-service/routes/v2.0/handlers/key.rb
@@ -5,6 +5,7 @@ module Devops
 
         def self.get_keys
           lambda {
+            check_privileges("key", "r")
             keys = settings.mongo.keys.map {|i| i.to_hash}
             keys.each {|k| k.delete("path")}   # We should not return path to the key
             json keys
@@ -13,6 +14,7 @@ module Devops
 
         def self.create_key
           lambda {
+            check_privileges("key", "w")
             key = create_object_from_json_body
             fname = check_filename(key["file_name"], "Parameter 'file_name' must be a not empty string")
             kname = check_string(key["key_name"], "Parameter 'key_name' should be a not empty string")
@@ -32,6 +34,7 @@ module Devops
 
         def self.delete_key
           lambda {
+            check_privileges("key", "w")
             servers = settings.mongo.servers_by_key params[:key]
             unless servers.empty?
               s_str = servers.map{|s| s.id}.join(", ")
diff --git a/devops-service/routes/v2.0/handlers/network.rb b/devops-service/routes/v2.0/handlers/network.rb
index 5c3948a..c9b67ed 100644
--- a/devops-service/routes/v2.0/handlers/network.rb
+++ b/devops-service/routes/v2.0/handlers/network.rb
@@ -7,6 +7,8 @@ module Devops
 
         def self.get_networks
           lambda {
+            check_privileges("network", "r")
+            check_provider(params[:provider])
             p = ::Provider::ProviderFactory.get params[:provider]
             json p.networks_detail
           }
diff --git a/devops-service/routes/v2.0/handlers/project.rb b/devops-service/routes/v2.0/handlers/project.rb
index 8dcbac1..a818e0d 100644
--- a/devops-service/routes/v2.0/handlers/project.rb
+++ b/devops-service/routes/v2.0/handlers/project.rb
@@ -15,6 +15,7 @@ module Devops
 
         def self.get_projects
           lambda {
+            check_privileges("project", "r")
             fields = []
             if params.key?("fields") and params["fields"].is_a?(Array)
               Project.fields.each do |k|
@@ -27,12 +28,14 @@ module Devops
 
         def self.get_project
           lambda {
+            check_privileges("project", "r")
             json settings.mongo.project(params[:project])
           }
         end
 
         def self.get_project_servers
           lambda {
+            check_privileges("project", "r")
             settings.mongo.project(params[:project])
             json settings.mongo.servers(params[:project], params[:deploy_env]).map{|s| s.to_hash}
           }
@@ -41,6 +44,7 @@ module Devops
         # TODO: multi project
         def self.create_project
           lambda {
+            check_privileges("project", "w")
             body = create_object_from_json_body
             check_string(body["name"], "Parameter 'name' must be a not empty string")
             check_array(body["deploy_envs"], "Parameter 'deploy_envs' must be a not empty array of objects", Hash)
@@ -64,6 +68,7 @@ module Devops
         # TODO: multi project
         def self.update_project
           lambda {
+            check_privileges("project", "w")
             project = Project.new(create_object_from_json_body)
             project.id = params[:id]
             old_project = settings.mongo.project params[:id]
@@ -77,10 +82,15 @@ module Devops
         # TODO: multi project
         def self.update_project_users
           lambda {
-            users = settings.mongo.users(@users).map{|u| u.id}
-            buf = @users - users
-            @project.add_authorized_user users, @deploy_env
-            settings.mongo.project_update(@project)
+            check_privileges("project", "w")
+            body = create_object_from_json_body
+            users = check_array(body["users"], "Parameter 'users' must be a not empty array of strings")
+            deploy_env = check_string(body["deploy_env"], "Parameter 'deploy_env' must be a not empty string", true)
+            project = settings.mongo.project(params[:id])
+            users = settings.mongo.users(users).map{|u| u.id}
+            buf = users - users
+            project.add_authorized_user users, deploy_env
+            settings.mongo.project_update(project)
             info = "Users '#{users.join("', '")}' have been added to '#{params[:id]}' project's authorized users"
             info << ", invalid users: '#{buf.join("', '")}'" unless buf.empty?
             create_response(info)
@@ -90,6 +100,7 @@ module Devops
         # TODO: multi project
         def self.delete_project_users
           lambda {
+            check_privileges("project", "w")
             @project.remove_authorized_user @users, @deploy_env
             settings.mongo.project_update @project
             info = "Users '#{@users.join("', '")}' have been removed from '#{params[:id]}' project's authorized users"
@@ -100,6 +111,7 @@ module Devops
         # TODO: multi project
         def self.set_project_env_run_list
           lambda {
+            check_privileges("project", "w")
             list = create_object_from_json_body(Array)
             check_array(list, "Body must contains not empty array of strings")
             project = settings.mongo.project(params[:id])
@@ -112,6 +124,7 @@ module Devops
 
         def self.delete_project
           lambda {
+            check_privileges("project", "w")
             servers = settings.mongo.servers params[:id]
             raise DependencyError.new "Deleting #{params[:id]} is forbidden: Project has servers" if !servers.empty?
             body = create_object_from_json_body(Hash, true)
@@ -133,6 +146,7 @@ module Devops
 
         def self.deploy_project
           lambda {
+            check_privileges("project", "x")
             obj = create_object_from_json_body
             check_string(obj["deploy_env"], "Parameter 'deploy_env' should be a not empty string", true)
             check_array(obj["servers"], "Parameter 'servers' should be a not empty array of strings", String, true)
@@ -187,6 +201,7 @@ module Devops
 
         def self.test_project
           lambda {
+            check_privileges("project", "r")
             project = settings.mongo.project(params[:id])
             env = project.deploy_env params[:env]
             logger.info "Test project '#{project.id}' and environment '#{env.identifier}'"
diff --git a/devops-service/routes/v2.0/handlers/provider.rb b/devops-service/routes/v2.0/handlers/provider.rb
index bf36a29..a777dc6 100644
--- a/devops-service/routes/v2.0/handlers/provider.rb
+++ b/devops-service/routes/v2.0/handlers/provider.rb
@@ -6,6 +6,7 @@ module Devops
       class Provider
         def self.get_providers
           lambda {
+            check_privileges("provider", "r")
             json ::Provider::ProviderFactory.providers
           }
         end
diff --git a/devops-service/routes/v2.0/handlers/script.rb b/devops-service/routes/v2.0/handlers/script.rb
index 230896f..7b53e16 100644
--- a/devops-service/routes/v2.0/handlers/script.rb
+++ b/devops-service/routes/v2.0/handlers/script.rb
@@ -9,6 +9,7 @@ module Devops
 
         def self.get_scripts
           lambda {
+            check_privileges("script", "r")
             res = []
             Dir.foreach(DevopsService.config[:scripts_dir]) {|f| res.push(f) unless f.start_with?(".")}
             json res
@@ -17,6 +18,7 @@ module Devops
 
         def self.execute_command
           lambda {
+            check_privileges("script", "x")
             user = request.env['REMOTE_USER']
             s = ::Devops::Db.connector.server_by_chef_node_name params[:node_name]
             ::Devops::Db.connector.check_project_auth s.project, s.deploy_env, user
@@ -43,6 +45,7 @@ module Devops
 
         def self.run_script
           lambda {
+            check_privileges("script", "x")
             file_name = params[:script_name]
             @file = File.join(DevopsService.config[:scripts_dir], check_filename(file_name, "Parameter 'script_name' must be a not empty string", false))
             halt(404, "File '#{file_name}' does not exist") unless File.exists?(@file)
@@ -98,14 +101,22 @@ module Devops
 
         def self.create_script
           lambda {
-            File.open(@file, "w") {|f| f.write(request.body.read)}
+            check_privileges("script", "w")
+            file_name = params[:script_name]
+            file = File.join(DevopsService.config[:scripts_dir], check_filename(file_name, "Parameter 'script_name' must be a not empty string"))
+            halt_response("File '#{file_name}' already exist") if File.exists?(file)
+            File.open(file, "w") {|f| f.write(request.body.read)}
             create_response("File '#{params[:script_name]}' created", nil, 201)
           }
         end
 
         def self.delete_script
           lambda {
-            FileUtils.rm(@file)
+            check_privileges("script", "w")
+            file_name = params[:script_name]
+            file = File.join(DevopsService.config[:scripts_dir], check_filename(file_name, "Parameter 'script_name' must be a not empty string"))
+            halt_response("File '#{file_name}' does not exist", 404) unless File.exists?(file)
+            FileUtils.rm(file)
             create_response("File '#{params[:script_name]}' deleted")
           }
         end
diff --git a/devops-service/routes/v2.0/handlers/server.rb b/devops-service/routes/v2.0/handlers/server.rb
index 2f912ce..28e2c68 100644
--- a/devops-service/routes/v2.0/handlers/server.rb
+++ b/devops-service/routes/v2.0/handlers/server.rb
@@ -26,6 +26,7 @@ module Devops
 
         def self.get_servers
           lambda {
+            check_privileges("server", "r")
             fields = []
             if params.key?("fields") and params["fields"].is_a?(Array)
               Server.fields.each do |k|
@@ -39,24 +40,28 @@ module Devops
 
         def self.get_chef_servers
           lambda {
+            check_privileges("server", "r")
             json KnifeCommands.chef_node_list
           }
         end
 
         def self.get_provider_servers
           lambda {
+            check_privileges("server", "r")
             json ::Provider::ProviderFactory.get(params[:provider]).servers
           }
         end
 
         def self.get_server
           lambda {
+            check_privileges("server", "r")
             json Server.get_server_by_key(params[:name], params[:key]).to_hash
           }
         end
 
         def self.delete_server
           lambda {
+            check_privileges("server", "w")
             body = create_object_from_json_body(Hash, true)
             key = (body.nil? ? nil : body["key"])
             s = Server.get_server_by_key(params[:id], key)
@@ -69,6 +74,7 @@ module Devops
 
         def self.create_server
           lambda {
+            check_privileges("server", "w")
             body = create_object_from_json_body
             user = request.env['REMOTE_USER']
             project_name = check_string(body["project"], "Parameter 'project' must be a not empty string")
@@ -126,7 +132,10 @@ module Devops
 
         def self.pause_server
           lambda {
-            s = Server.get_server_by_key(params[:node_name], @key)
+            check_privileges("server", "w")
+            body = create_object_from_json_body(Hash, true)
+            key = (body.nil? ? nil : body["key"])
+            s = Server.get_server_by_key(params[:node_name], key)
             ## Authorization
             settings.mongo.check_project_auth s.project, s.deploy_env, request.env['REMOTE_USER']
             provider = ::Provider::ProviderFactory.get(s.provider)
@@ -141,7 +150,10 @@ module Devops
 
         def self.unpause_server
           lambda {
-            s = Server.get_server_by_key(params[:node_name], @key)
+            check_privileges("server", "w")
+            body = create_object_from_json_body(Hash, true)
+            key = (body.nil? ? nil : body["key"])
+            s = Server.get_server_by_key(params[:node_name], key)
              ## Authorization
             settings.mongo.check_project_auth s.project, s.deploy_env, request.env['REMOTE_USER']
             provider = ::Provider::ProviderFactory.get(s.provider)
@@ -157,7 +169,10 @@ module Devops
 
         def self.reserve_server
           lambda {
-            s = Server.get_server_by_key(params[:node_name], params[:key])
+            check_privileges("server", "w")
+            body = create_object_from_json_body(Hash, true)
+            key = (body.nil? ? nil : body["key"])
+            s = Server.get_server_by_key(params[:node_name], key)
             user = request.env['REMOTE_USER']
             settings.mongo.check_project_auth s.project, s.deploy_env, user
             halt_response(400, "Server '#{params[:node_name]}' already reserved") unless s.reserved_by.nil?
@@ -170,7 +185,10 @@ module Devops
 
         def self.unreserve_server
           lambda {
-            s = Server.get_server_by_key(params[:node_name], params[:key])
+            check_privileges("server", "w")
+            body = create_object_from_json_body(Hash, true)
+            key = (body.nil? ? nil : body["key"])
+            s = Server.get_server_by_key(params[:node_name], key)
             settings.mongo.check_project_auth s.project, s.deploy_env, request.env['REMOTE_USER']
             halt_response(400, "Server '#{params[:node_name]}' is not reserved") if s.reserved_by.nil?
             s.reserved_by = nil
@@ -182,6 +200,7 @@ module Devops
         # TODO: check bootstrap template name
         def self.bootstrap_server
           lambda {
+            check_privileges("server", "w")
             body = create_object_from_json_body(Hash, true)
             id = check_string(body["instance_id"], "Parameter 'instance_id' must be a not empty string")
             name = check_string(body["name"], "Parameter 'name' should be a not empty string", true)
@@ -256,6 +275,7 @@ module Devops
 
         def self.add_server
           lambda {
+            check_privileges("server", "w")
             body = create_object_from_json_body
             project = check_string(body["project"], "Parameter 'project' must be a not empty string")
             deploy_env = check_string(body["deploy_env"], "Parameter 'deploy_env' must be a not empty string")
diff --git a/devops-service/routes/v2.0/handlers/tag.rb b/devops-service/routes/v2.0/handlers/tag.rb
index 6b0c647..9198aac 100644
--- a/devops-service/routes/v2.0/handlers/tag.rb
+++ b/devops-service/routes/v2.0/handlers/tag.rb
@@ -7,25 +7,41 @@ module Devops
 
         def self.get_tags
           lambda {
-            json(KnifeCommands.tags_list(@chef_node_name))
+            check_privileges("server", "r")
+            server = settings.mongo.server_by_chef_node_name(params[:node_name])
+            halt_response("No servers found for name '#{params[:node_name]}'", 404) if server.nil?
+            chef_node_name = server.chef_node_name
+            json(KnifeCommands.tags_list(chef_node_name))
           }
         end
 
         def self.set_tags
           lambda {
-            tagsStr = @tags.join(" ")
-            cmd = KnifeCommands.tags_create(@chef_node_name, tagsStr)
-            halt_response("Error: Cannot add tags #{tagsStr} to server #{@chef_node_name}", 500) unless cmd[1]
-            create_response("Set tags for #{@chef_node_name}: #{tagsStr}")
+            check_privileges("server", "w")
+            tags = create_object_from_json_body(Array)
+            check_array(tags, "Request body should be a not empty array of strings")
+            server = settings.mongo.server_by_chef_node_name(params[:node_name])
+            halt_response("No servers found for name '#{params[:node_name]}'", 404) if server.nil?
+            chef_node_name = server.chef_node_name
+            tagsStr = tags.join(" ")
+            cmd = KnifeCommands.tags_create(chef_node_name, tagsStr)
+            halt_response("Error: Cannot add tags #{tagsStr} to server #{chef_node_name}", 500) unless cmd[1]
+            create_response("Set tags for #{chef_node_name}: #{tagsStr}")
           }
         end
 
         def self.unset_tags
           lambda {
-            tagsStr = @tags.join(" ")
-            cmd = KnifeCommands.tags_delete(@chef_node_name, tagsStr)
-            halt_response("Cannot delete tags #{tagsStr} from server #{@chef_node_name}: #{cmd[0]}", 500) unless cmd[1]
-            create_response("Deleted tags for #{@chef_node_name}: #{tagsStr}")
+            check_privileges("server", "w")
+            tags = create_object_from_json_body(Array)
+            check_array(tags, "Request body should be a not empty array of strings")
+            server = settings.mongo.server_by_chef_node_name(params[:node_name])
+            halt_response("No servers found for name '#{params[:node_name]}'", 404) if server.nil?
+            chef_node_name = server.chef_node_name
+            tagsStr = tags.join(" ")
+            cmd = KnifeCommands.tags_delete(chef_node_name, tagsStr)
+            halt_response("Cannot delete tags #{tagsStr} from server #{chef_node_name}: #{cmd[0]}", 500) unless cmd[1]
+            create_response("Deleted tags for #{chef_node_name}: #{tagsStr}")
           }
         end
       end
diff --git a/devops-service/routes/v2.0/handlers/user.rb b/devops-service/routes/v2.0/handlers/user.rb
index 769170b..33b4feb 100644
--- a/devops-service/routes/v2.0/handlers/user.rb
+++ b/devops-service/routes/v2.0/handlers/user.rb
@@ -8,6 +8,7 @@ module Devops
 
         def self.get_users
           lambda {
+            check_privileges("user", "r")
             users = settings.mongo.users.map {|i| i.to_hash}
             users.each {|u| u.delete("password")}
             json users
@@ -16,6 +17,7 @@ module Devops
 
         def self.create_user
           lambda {
+            check_privileges("user", "w")
             user = create_object_from_json_body
             ["username", "password", "email"].each do |p|
               check_string(user[p], "Parameter '#{p}' must be a not empty string")
@@ -27,6 +29,7 @@ module Devops
 
         def self.delete_user
           lambda {
+            check_privileges("user", "w")
             projects = settings.mongo.projects_by_user params[:user]
             if !projects.empty?
               str = ""
@@ -47,6 +50,7 @@ module Devops
 
         def self.change_user_privileges
           lambda {
+            check_privileges("user", "w")
             data = create_object_from_json_body
             user = settings.mongo.user params[:user]
             cmd = check_string(data["cmd"], "Parameter 'cmd' should be a not empty string", true) || ""
@@ -59,6 +63,7 @@ module Devops
 
         def self.change_user_email_or_password
           lambda {
+            check_privileges("user", "w")
             action = File.basename(request.path)
             u = File.basename(File.dirname(request.path))
             raise InvalidPrivileges.new("Access denied for '#{request.env['REMOTE_USER']}'") if u == User::ROOT_USER_NAME and request.env['REMOTE_USER'] != User::ROOT_USER_NAME
diff --git a/devops-service/routes/v2.0/key.rb b/devops-service/routes/v2.0/key.rb
index c5acecd..956b25f 100644
--- a/devops-service/routes/v2.0/key.rb
+++ b/devops-service/routes/v2.0/key.rb
@@ -9,25 +9,6 @@ module Devops
       module KeyRoutes
 
         def self.registered(app)
-
-          app.after %r{\A/key(/[\w]+)?\z} do
-            statistic
-          end
-
-          app.before "/keys" do
-            check_headers :accept
-            check_privileges("key", "r")
-          end
-
-          app.before "/key" do
-            check_headers :accept, :content_type
-            check_privileges("key", "w")
-          end
-
-          app.before "/key/:key" do
-            check_headers :accept
-            check_privileges("key", "w")
-          end
           # Get list of available ssh keys
           #
           # * *Request*
@@ -42,7 +23,7 @@ module Devops
           #       "id": "devops"
           #     }
           #   ]
-          app.get "/keys", &Devops::Version2_0::Handler::Key.get_keys
+          app.get_with_headers "/keys", :headers => [:accept], &Devops::Version2_0::Handler::Key.get_keys
 
           # Create ssh key on devops server
           #
@@ -60,7 +41,7 @@ module Devops
           #
           # * *Returns* :
           #   201 - Created
-          app.post "/key", &Devops::Version2_0::Handler::Key.create_key
+          app.post_with_headers "/key", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Key.create_key
 
           # Delete ssh key from devops server
           #
@@ -71,7 +52,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Deleted
-          app.delete "/key/:key", &Devops::Version2_0::Handler::Key.delete_key
+          app.delete_with_headers "/key/:key", :headers => [:accept], &Devops::Version2_0::Handler::Key.delete_key
 
           puts "Key routes initialized"
         end
diff --git a/devops-service/routes/v2.0/network.rb b/devops-service/routes/v2.0/network.rb
index 27dafbe..88537fc 100644
--- a/devops-service/routes/v2.0/network.rb
+++ b/devops-service/routes/v2.0/network.rb
@@ -6,11 +6,6 @@ module Devops
 
         def self.registered(app)
 
-          app.before "/networks/:provider" do
-            check_headers :accept
-            check_privileges("network", "r")
-            check_provider(params[:provider])
-          end
           # Get list of networks for :provider
           #
           # * *Request*
@@ -37,7 +32,7 @@ module Devops
           #       "id": "b14f8df9-ac27-48e2-8d65-f7ef78dc2654"
           #     }
           #   ]
-          app.get "/networks/:provider", &Devops::Version2_0::Handler::Network.get_networks
+          app.get "/networks/:provider", :headers => [:accept], &Devops::Version2_0::Handler::Network.get_networks
 
           puts "Network routes initialized"
         end
diff --git a/devops-service/routes/v2.0/project.rb b/devops-service/routes/v2.0/project.rb
index 7dd7fd1..78b98cd 100644
--- a/devops-service/routes/v2.0/project.rb
+++ b/devops-service/routes/v2.0/project.rb
@@ -5,23 +5,6 @@ module Devops
 
         def self.registered(app)
 
-          app.before "/project/:id/user" do
-            check_headers :accept, :content_type
-            check_privileges("project", "w")
-            body = create_object_from_json_body
-            @users = check_array(body["users"], "Parameter 'users' must be a not empty array of strings")
-            @deploy_env = check_string(body["deploy_env"], "Parameter 'deploy_env' must be a not empty string", true)
-            @project = settings.mongo.project(params[:id])
-          end
-
-          app.after %r{\A/project(/[\w]+(/(user|deploy))?)?\z} do
-            statistic
-          end
-
-          app.after "/project/:id/:env/run_list" do
-            statistic
-          end
-
           # Get projects list
           #
           # * *Request*
@@ -35,11 +18,7 @@ module Devops
           #   [
           #     {"name" : "project_1"}
           #   ]
-          app.before "/projects" do
-            check_headers :accept
-            check_privileges("project", "r")
-          end
-          app.get "/projects", &Devops::Version2_0::Handler::Project.get_projects
+          app.get_with_headers "/projects", :headers => [:accept], &Devops::Version2_0::Handler::Project.get_projects
 
           # Get project by id
           #
@@ -73,91 +52,8 @@ module Devops
           #     ],
           #     "name": "project_1"
           #   }
-          app.before "/project/:project" do
-            if request.get?
-              check_headers :accept
-              check_privileges("project", "r")
-            elsif request.put? or request.delete?
-              check_headers
-              check_privileges("project", "w")
-            else
-              return [404, "Route not found"]
-            end
-          end
-          app.get "/project/:project", &Devops::Version2_0::Handler::Project.get_project
-
-          # Get project servers
-          #
-          # * *Request*
-          #   - method : GET
-          #   - headers :
-          #     - Accept: application/json
-          #   - parameters :
-          #     - deploy_env=:env -> show servers with environment :env
-          #
-          # * *Returns* :
-          #   [
-          #     {
-          #       "provider": "openstack",
-          #       "chef_node_name": "project_1_server",
-          #       "remote_user": "root",
-          #       "project": "project_1",
-          #       "deploy_env": "prod",
-          #       "private_ip": "10.8.8.8",
-          #       "public_ip": null,
-          #       "created_at": "2014-04-23 13:35:18 UTC",
-          #       "created_by": "user",
-          #       "static": false,
-          #       "key": "ssh key",
-          #       "id": "nstance id"
-          #     }
-          #   ]
-          app.before "/project/:project/servers" do
-            check_headers :accept
-            check_privileges("project", "r")
-          end
-          app.get "/project/:project/servers", &Devops::Version2_0::Handler::Project.get_project_servers
-
-          # Create project and chef roles
-          #
-          # * *Request*
-          #   - method : POST
-          #   - headers :
-          #     - Accept: application/json
-          #     - Content-Type: application/json
-          #   - body :
-          #     {
-          #       "deploy_envs": [
-          #         {
-          #           "identifier": "prod",
-          #           "provider": "openstack",
-          #           "flavor": "m1.small",
-          #           "image": "image id",
-          #           "subnets": [
-          #             "private"
-          #           ],
-          #           "groups": [
-          #             "default"
-          #           ],
-          #           "users": [
-          #             "user"
-          #           ],
-          #           "run_list": [
-          #
-          #           ],
-          #           "expires": null
-          #         }
-          #       ],
-          #       "name": "project_1"
-          #     }
-          #
-          # * *Returns* :
-          #   201 - Created
-          app.before "/project" do
-            check_headers :accept, :content_type
-            check_privileges("project", "w")
-          end
-          app.post "/project", &Devops::Version2_0::Handler::Project.create_project
+          hash = {}
+          hash["GET"] = Devops::Version2_0::Handler::Project.get_project
 
           # Update project and create chef roles
           #
@@ -194,8 +90,91 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.put "/project/:id", &Devops::Version2_0::Handler::Project.update_project
+          hash["PUT"] = Devops::Version2_0::Handler::Project.update_project
 
+          # Delete project
+          #
+          # * *Request*
+          #   - method : DELETE
+          #   - headers :
+          #     - Accept: application/json
+          #     - Content-Type: application/json
+          #   - body :
+          #     {
+          #       "deploy_env": "env" -> if not null, will be deleted environment only
+          #     }
+          #
+          # * *Returns* :
+          #   200 - Deleted
+          hash["DELETE"] = Devops::Version2_0::Handler::Project.delete_project
+          app.multi_routes "/project/:id", {}, hash
+
+          # Get project servers
+          #
+          # * *Request*
+          #   - method : GET
+          #   - headers :
+          #     - Accept: application/json
+          #   - parameters :
+          #     - deploy_env=:env -> show servers with environment :env
+          #
+          # * *Returns* :
+          #   [
+          #     {
+          #       "provider": "openstack",
+          #       "chef_node_name": "project_1_server",
+          #       "remote_user": "root",
+          #       "project": "project_1",
+          #       "deploy_env": "prod",
+          #       "private_ip": "10.8.8.8",
+          #       "public_ip": null,
+          #       "created_at": "2014-04-23 13:35:18 UTC",
+          #       "created_by": "user",
+          #       "static": false,
+          #       "key": "ssh key",
+          #       "id": "nstance id"
+          #     }
+          #   ]
+          app.get_with_headers "/project/:project/servers", :headers => [:accept], &Devops::Version2_0::Handler::Project.get_project_servers
+
+          # Create project and chef roles
+          #
+          # * *Request*
+          #   - method : POST
+          #   - headers :
+          #     - Accept: application/json
+          #     - Content-Type: application/json
+          #   - body :
+          #     {
+          #       "deploy_envs": [
+          #         {
+          #           "identifier": "prod",
+          #           "provider": "openstack",
+          #           "flavor": "m1.small",
+          #           "image": "image id",
+          #           "subnets": [
+          #             "private"
+          #           ],
+          #           "groups": [
+          #             "default"
+          #           ],
+          #           "users": [
+          #             "user"
+          #           ],
+          #           "run_list": [
+          #
+          #           ],
+          #           "expires": null
+          #         }
+          #       ],
+          #       "name": "project_1"
+          #     }
+          #
+          # * *Returns* :
+          #   201 - Created
+          app.post_with_headers "/project", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Project.create_project
+
+          users_hash = {}
           # Add users to project environment
           #
           # * *Request*
@@ -213,7 +192,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.put "/project/:id/user", &Devops::Version2_0::Handler::Project.update_project_users
+          users_hash["PUT"] = Devops::Version2_0::Handler::Project.update_project_users
 
           # Delete users from project environment
           #
@@ -232,7 +211,8 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.delete "/project/:id/user", &Devops::Version2_0::Handler::Project.delete_project_users
+          users_hash["DELETE"] = Devops::Version2_0::Handler::Project.delete_project_users
+          app.multi_routes "/project/:id/user", {}, users_hash
 
           # Set run_list to project environment
           #
@@ -249,27 +229,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.before "/project/:id/:env/run_list" do
-            check_headers :accept, :content_type
-            check_privileges("project", "w")
-          end
-          app.put "/project/:id/:env/run_list", &Devops::Version2_0::Handler::Project.set_project_env_run_list
-
-          # Delete project
-          #
-          # * *Request*
-          #   - method : DELETE
-          #   - headers :
-          #     - Accept: application/json
-          #     - Content-Type: application/json
-          #   - body :
-          #     {
-          #       "deploy_env": "env" -> if not null, will be deleted environment only
-          #     }
-          #
-          # * *Returns* :
-          #   200 - Deleted
-          app.delete "/project/:id", &Devops::Version2_0::Handler::Project.delete_project
+          app.put_with_headers "/project/:id/:env/run_list", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Project.set_project_env_run_list
 
           # Run chef-client on reserved project servers
           #
@@ -286,11 +246,7 @@ module Devops
           #     }
           #
           # * *Returns* : text stream
-          app.before "/project/:id/deploy" do
-            check_headers :content_type
-            check_privileges("project", "x")
-          end
-          app.post "/project/:id/deploy", &Devops::Version2_0::Handler::Project.deploy_project
+          app.post_with_headers "/project/:id/deploy", :headers => [:content_type], &Devops::Version2_0::Handler::Project.deploy_project
 
           # Test project environment
           #
@@ -358,11 +314,7 @@ module Devops
           #     },
           #     "message": "Test project 'project_1' and environment 'prod'"
           #   }
-          app.before "/project/test/:id/:env" do
-            check_headers :accept, :content_type
-            check_privileges("project", "r")
-          end
-          app.post "/project/test/:id/:env", &Devops::Version2_0::Handler::Project.test_project
+          app.post_with_headers "/project/test/:id/:env", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Project.test_project
 
           puts "Project routes initialized"
         end
diff --git a/devops-service/routes/v2.0/provider.rb b/devops-service/routes/v2.0/provider.rb
index d99c99a..ab48ced 100644
--- a/devops-service/routes/v2.0/provider.rb
+++ b/devops-service/routes/v2.0/provider.rb
@@ -10,11 +10,6 @@ module Devops
 
         def self.registered(app)
 
-          app.before "/providers" do
-            check_headers :accept
-            check_privileges("provider", "r")
-          end
-
           # Get devops providers
           #
           # * *Request*
@@ -27,7 +22,7 @@ module Devops
           #     "ec2",
           #     "openstack"
           #   ]
-          app.get "/providers", &Devops::Version2_0::Handler::Provider.get_providers
+          app.get_with_headers "/providers", :headers => [:accept], &Devops::Version2_0::Handler::Provider.get_providers
 
           puts "Provider routes initialized"
         end
diff --git a/devops-service/routes/v2.0/script.rb b/devops-service/routes/v2.0/script.rb
index 2addddb..c52f724 100644
--- a/devops-service/routes/v2.0/script.rb
+++ b/devops-service/routes/v2.0/script.rb
@@ -5,22 +5,6 @@ module Devops
       module ScriptRoutes
 
         def self.registered(app)
-          app.before "/script/:script_name" do
-            check_headers :accept
-            check_privileges("script", "w")
-            file_name = params[:script_name]
-            @file = File.join(DevopsService.config[:scripts_dir], check_filename(file_name, "Parameter 'script_name' must be a not empty string"))
-            if request.put?
-              halt_response("File '#{file_name}' already exist") if File.exists?(@file)
-            elsif request.delete?
-              halt_response("File '#{file_name}' does not exist", 404) unless File.exists?(@file)
-            end
-          end
-
-          app.after %r{\A/script/((command|run)/)?[\w]+\z} do
-            statistic
-          end
-
           # Get scripts names
           #
           # * *Request*
@@ -32,11 +16,7 @@ module Devops
           #   [
           #     "script_1"
           #   ]
-          app.before "/scripts" do
-            check_headers :accept
-            check_privileges("script", "r")
-          end
-          app.get "/scripts", &Devops::Version2_0::Handler::Script.get_scripts
+          app.get_with_headers "/scripts", :headers => [:accept], &Devops::Version2_0::Handler::Script.get_scripts
 
           # Run command on node :node_name
           #
@@ -46,10 +26,7 @@ module Devops
           #     command to run
           #
           # * *Returns* : text stream
-          app.before "/script/command/:node_name" do
-            check_privileges("script", "x")
-          end
-          app.post "/script/command/:node_name", &Devops::Version2_0::Handler::Script.execute_command
+          app.post_with_statistic "/script/command/:node_name", &Devops::Version2_0::Handler::Script.execute_command
 
           # Run script :script_name on nodes
           #
@@ -64,12 +41,9 @@ module Devops
           #     }
           #
           # * *Returns* : text stream
-          app.before "/script/run/:script_name" do
-            check_headers :content_type
-            check_privileges("script", "x")
-          end
-          app.post "/script/run/:script_name", &Devops::Version2_0::Handler::Script.run_script
+          app.post_with_headers "/script/run/:script_name", :headers => [:content_type], &Devops::Version2_0::Handler::Script.run_script
 
+          hash = {}
           # Create script :script_name
           #
           # * *Request*
@@ -80,7 +54,7 @@ module Devops
           #
           # * *Returns* :
           #   201 - Created
-          app.put "/script/:script_name", &Devops::Version2_0::Handler::Script.create_script
+          hash["PUT"] = Devops::Version2_0::Handler::Script.create_script
 
           # Delete script :script_name
           #
@@ -91,7 +65,8 @@ module Devops
           #
           # * *Returns* :
           #   200 - Deleted
-          app.delete "/script/:script_name", &Devops::Version2_0::Handler::Script.delete_script
+          hash["DELETE"] = Devops::Version2_0::Handler::Script.delete_script
+          app.multi_routes "/script/:script_name", {:headers => [:accept]}, hash
 
           puts "Script routes initialized"
         end
diff --git a/devops-service/routes/v2.0/server.rb b/devops-service/routes/v2.0/server.rb
index 20723e4..bf1c13f 100644
--- a/devops-service/routes/v2.0/server.rb
+++ b/devops-service/routes/v2.0/server.rb
@@ -6,16 +6,6 @@ module Devops
       module ServerRoutes
 
         def self.registered(app)
-          app.before %r{\A/server/[\w]+/(pause|unpouse|reserve|unreserve)\z} do
-            check_headers :accept, :content_type
-            check_privileges("server", "w")
-            body = create_object_from_json_body(Hash, true)
-            @key = (body.nil? ? nil : body["key"])
-          end
-
-          app.after %r{\A/server(/[\w]+)?\z | \A/server/(add|bootstrap)\z | \A/server/[\w]+/(un)?pause\z} do
-            statistic
-          end
 
           # Get devops servers list
           #
@@ -33,11 +23,7 @@ module Devops
           #       "chef_node_name": "chef name"
           #     }
           #   ]
-          app.before "/servers" do
-            check_headers :accept
-            check_privileges("server", "r")
-          end
-          app.get "/servers", &Devops::Version2_0::Handler::Server.get_servers
+          app.get_with_headers "/servers", :headers => [:accept], &Devops::Version2_0::Handler::Server.get_servers
 
           # Get chef nodes list
           #
@@ -52,11 +38,7 @@ module Devops
           #       "chef_node_name": "chef name"
           #     }
           #   ]
-          app.before "/servers/chef" do
-            check_headers :accept
-            check_privileges("server", "r")
-          end
-          app.get "/servers/chef", &Devops::Version2_0::Handler::Server.get_chef_servers
+          app.get_with_headers "/servers/chef", :headers => [:accept], &Devops::Version2_0::Handler::Server.get_chef_servers
 
           # Get provider servers list
           #
@@ -94,11 +76,7 @@ module Devops
           #       "private_ip": "172.17.0.1"
           #     }
           #   ]
-          app.before "/servers/:provider" do
-            check_headers :accept
-            check_privileges("server", "r")
-          end
-          app.get "/servers/:provider", &Devops::Version2_0::Handler::Server.get_provider_servers
+          app.get_with_headers "/servers/:provider", :headers => [:accept], &Devops::Version2_0::Handler::Server.get_provider_servers
 
           # Get server info by :name
           #
@@ -115,16 +93,8 @@ module Devops
           #       "chef_node_name": "chef name"
           #     }
           #   ]
-          app.before "/server/:name" do
-            if request.get?
-              check_headers :accept
-              check_privileges("server", "r")
-            elsif request.delete?
-              check_headers
-              check_privileges("server", "w")
-            end
-          end
-          app.get "/server/:name", &Devops::Version2_0::Handler::Server.get_server
+          hash = {}
+          hash["GET"] = Devops::Version2_0::Handler::Server.get_server
 
           # Delete devops server
           #
@@ -140,7 +110,8 @@ module Devops
           #
           # * *Returns* :
           #   200 - Deleted
-          app.delete "/server/:id", &Devops::Version2_0::Handler::Server.delete_server
+          hash["DELETE"] = Devops::Version2_0::Handler::Server.delete_server
+          app.multi_routes "/server/:id", {:headers => [:accept, :content_type]}, hash
 
           # Create devops server
           #
@@ -162,11 +133,7 @@ module Devops
           #     }
           #
           # * *Returns* : text stream
-          app.before "/server" do
-            check_headers :content_type
-            check_privileges("server", "w")
-          end
-          app.post "/server", &Devops::Version2_0::Handler::Server.create_server
+          app.post_with_headers "/server", :headers => [:content_type], &Devops::Version2_0::Handler::Server.create_server
 
           # Pause devops server by name
           #
@@ -182,7 +149,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Paused
-          app.post "/server/:node_name/pause", &Devops::Version2_0::Handler::Server.pause_server
+          app.post_with_headers "/server/:node_name/pause", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Server.pause_server
 
           # Unpause devops server by name
           #
@@ -198,7 +165,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Unpaused
-          app.post "/server/:node_name/unpause", &Devops::Version2_0::Handler::Server.unpause_server
+          app.post_with_headers "/server/:node_name/unpause", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Server.unpause_server
 
           # Reserve devops server
           #
@@ -214,7 +181,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Reserved
-          app.post "/server/:node_name/reserve", &Devops::Version2_0::Handler::Server.reserve_server
+          app.post_with_headers "/server/:node_name/reserve", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Server.reserve_server
 
           # Unreserve devops server
           #
@@ -230,7 +197,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Unreserved
-          app.post "/server/:node_name/unreserve", &Devops::Version2_0::Handler::Server.unreserve_server
+          app.post_with_headers "/server/:node_name/unreserve", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Server.unreserve_server
 
           # Bootstrap devops server
           #
@@ -248,11 +215,7 @@ module Devops
           #     }
           #
           # * *Returns* : text stream
-          app.before "/server/bootstrap" do
-            check_headers
-            check_privileges("server", "w")
-          end
-          app.post "/server/bootstrap", &Devops::Version2_0::Handler::Server.bootstrap_server
+          app.post_with_headers "/server/bootstrap", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Server.bootstrap_server
 
           # Add external server to devops
           #
@@ -273,11 +236,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Added
-          app.before "/server/add" do
-            check_headers
-            check_privileges("server", "w")
-          end
-          app.post "/server/add", &Devops::Version2_0::Handler::Server.add_server
+          app.post_with_headers "/server/add", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::Server.add_server
 
           puts "Server routes initialized"
         end
diff --git a/devops-service/routes/v2.0/tag.rb b/devops-service/routes/v2.0/tag.rb
index 83fb1d7..d7577b9 100644
--- a/devops-service/routes/v2.0/tag.rb
+++ b/devops-service/routes/v2.0/tag.rb
@@ -4,25 +4,8 @@ module Devops
       module TagRoutes
 
         def self.registered(app)
-          app.before "/tags/:node_name" do
-            if request.get?
-              check_headers :accept
-              check_privileges("server", "r")
-            else
-              check_headers :accept, :content_type
-              check_privileges("server", "w")
-              @tags = create_object_from_json_body(Array)
-              check_array(@tags, "Request body should be a not empty array of strings")
-            end
-            server = settings.mongo.server_by_chef_node_name(params[:node_name])
-            halt_response("No servers found for name '#{params[:node_name]}'", 404) if server.nil?
-            @chef_node_name = server.chef_node_name
-          end
-
-          app.after "/tags/:node_name" do
-            statistic
-          end
 
+          hash = {}
           # Get tags list for :node_name
           #
           # * *Request*
@@ -34,7 +17,7 @@ module Devops
           #   [
           #     "tag_1"
           #   ]
-          app.get "/tags/:node_name", &Devops::Version2_0::Handler::Tag.get_tags
+          hash["GET"] = Devops::Version2_0::Handler::Tag.get_tags
 
           # Set tags list to :node_name
           #
@@ -50,7 +33,7 @@ module Devops
           #
           # * *Returns* :
           #   200
-          app.post "/tags/:node_name", &Devops::Version2_0::Handler::Tag.set_tags
+          hash["POST"] = Devops::Version2_0::Handler::Tag.set_tags
 
           # Delete tags from :node_name
           #
@@ -66,7 +49,8 @@ module Devops
           #
           # * *Returns* :
           #   200
-          app.delete "/tags/:node_name", &Devops::Version2_0::Handler::Tag.unset_tags
+          hash["DELETE"] = Devops::Version2_0::Handler::Tag.unset_tags
+          app.multi_routes "/tags/:node_name", {:headers => [:accept, :content_type]}, hash
 
           puts "Tag routes initialized"
         end
diff --git a/devops-service/routes/v2.0/user.rb b/devops-service/routes/v2.0/user.rb
index f8534fb..5a3ea28 100644
--- a/devops-service/routes/v2.0/user.rb
+++ b/devops-service/routes/v2.0/user.rb
@@ -5,10 +5,6 @@ module Devops
 
         def self.registered(app)
 
-          app.after %r{\A/user(/[\w]+(/password)?)?\z} do
-            statistic
-          end
-
           # Get users list
           #
           # * *Request*
@@ -37,11 +33,7 @@ module Devops
           #       "id": "test"
           #     }
           #   ]
-          app.before "/users" do
-            check_headers :accept
-            check_privileges("user", "r")
-          end
-          app.get "/users", &Devops::Version2_0::Handler::User.get_users
+          app.get_with_headers "/users", :headers => [:accept], &Devops::Version2_0::Handler::User.get_users
 
           # Create user
           #
@@ -59,12 +51,9 @@ module Devops
           #
           # * *Returns* :
           #   201 - Created
-          app.before "/user" do
-            check_headers :accept, :content_type
-            check_privileges("user", "w")
-          end
-          app.post "/user", &Devops::Version2_0::Handler::User.create_user
+          app.post_with_headers "/user", :headers => [:accept, :content_type], &Devops::Version2_0::Handler::User.create_user
 
+          hash = {}
           # Delete user
           #
           # * *Request*
@@ -74,15 +63,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Deleted
-          app.before "/user/:user" do
-            if request.delete?
-              check_headers :accept
-            elsif request.put?
-              check_headers :accept, :content_type
-            end
-            check_privileges("user", "w")
-          end
-          app.delete "/user/:user", &Devops::Version2_0::Handler::User.delete_user
+          hash["DELETE"] = Devops::Version2_0::Handler::User.delete_user
 
           # Change user privileges
           #
@@ -99,7 +80,8 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.put "/user/:user", &Devops::Version2_0::Handler::User.change_user_privileges
+          hash["PUT"] = Devops::Version2_0::Handler::User.change_user_privileges
+          app.multi_routes "/user/:user", {:headers => [:accept, :content_type]}, hash
 
           # Change user email/password
           #
@@ -115,10 +97,7 @@ module Devops
           #
           # * *Returns* :
           #   200 - Updated
-          app.before %r{\A/user/[\w]+/(email|password)\z} do
-            check_headers :accept, :content_type
-          end
-          app.put %r{\A/user/[\w]+/(email|password)\z}, &Devops::Version2_0::Handler::User.change_user_email_or_password
+          app.put_with_headers %r{\A/user/#{DevopsConfig::OBJECT_NAME}/(email|password)\z}, :headers => [:accept, :content_type], &Devops::Version2_0::Handler::User.change_user_email_or_password
 
           puts "User routes initialized"
         end
diff --git a/devops-service/sinatra/methods_with_headers.rb b/devops-service/sinatra/methods_with_headers.rb
index 5e05c82..b5cfaa8 100644
--- a/devops-service/sinatra/methods_with_headers.rb
+++ b/devops-service/sinatra/methods_with_headers.rb
@@ -26,7 +26,10 @@ module Sinatra
         before path do
           check_headers *headers
         end
+        post_with_statistic path, opt, &block
+      end
 
+      def post_with_statistic path, opt={}, &block
         post path, opt, &block
 
         after path do
@@ -63,7 +66,11 @@ module Sinatra
       def multi_routes path, opts={}, hash={}
         headers = opt.delete(:headers) || []
         before path do
-          check_headers *headers
+          if request.get?
+            check_headers :accept
+          else
+            check_headers *headers
+          end
         end
 
         hash.each do |method, block|
@@ -109,6 +116,5 @@ module Sinatra
       halt_response("Content-Type should be 'application/json'", 415) if request.media_type.nil? or request.media_type != 'application/json'
     end
 
-
   end
 end