diff --git a/app/controllers/tutorials_controller.rb b/app/controllers/tutorials_controller.rb
index 55b85e6..b540058 100644
--- a/app/controllers/tutorials_controller.rb
+++ b/app/controllers/tutorials_controller.rb
@@ -1,6 +1,7 @@
 class TutorialsController < ApplicationController
   before_action :find_fluentd
   before_action :check_ready, only: [:chapter1, :chapter2]
+  before_action :set_in_http, only: [:chapter1, :request_fluentd]
   helper_method :tutorial_ready?
 
   def index
@@ -20,12 +21,16 @@ class TutorialsController < ApplicationController
   end
 
   def request_fluentd
-    HTTPClient.post("http://localhost:9880#{params[:path]}", json: params[:data].to_json)
+    HTTPClient.post("http://localhost:#{@in_http["port"]}#{params[:path]}", json: params[:data].to_json)
     render nothing: true, status: 204
   end
 
   private
 
+  def set_in_http
+    @in_http = @fluentd.agent.configuration.sources.find{|directive| directive["type"] == "http"}
+  end
+
   def find_fluentd
     # NOTE: use first fluentd for tutorial
     @fluentd = Fluentd.first
diff --git a/app/models/fluentd/agent/common.rb b/app/models/fluentd/agent/common.rb
index d094452..d2c219f 100644
--- a/app/models/fluentd/agent/common.rb
+++ b/app/models/fluentd/agent/common.rb
@@ -90,6 +90,12 @@ class Fluentd
         extra_options[:config_file] || self.class.default_options[:config_file]
       end
 
+      def configuration
+        if File.exists? config_file
+          ::Fluentd::Agent::Configuration.new(config_file)
+        end
+      end
+
       %w(start stop restart).each do |method|
         define_method(method) do
           raise NotImplementedError
diff --git a/app/models/fluentd/agent/configuration.rb b/app/models/fluentd/agent/configuration.rb
new file mode 100644
index 0000000..5228521
--- /dev/null
+++ b/app/models/fluentd/agent/configuration.rb
@@ -0,0 +1,35 @@
+require "fluent/config/v1_parser"
+
+class Fluentd
+  class Agent
+    class Configuration
+      include Enumerable
+
+      attr_reader :file
+
+      def initialize(config_file)
+        @file = config_file
+      end
+
+      def config
+        @config ||= ::Fluent::Config::V1Parser.read(file)
+      end
+
+      def to_s
+        config.to_s.gsub(/\A<ROOT>\n/, "").gsub(/<\/ROOT>\n\z/, "").gsub(/^ {2}/, "")
+      end
+
+      def each(&block)
+        config.each_element(&block)
+      end
+
+      def sources
+        find_all{|e| e.name == "source"}
+      end
+
+      def matches
+        find_all{|e| e.name == "match"}
+      end
+    end
+  end
+end
diff --git a/app/views/tutorials/chapter1.html.erb b/app/views/tutorials/chapter1.html.erb
index 874a35d..504a21d 100644
--- a/app/views/tutorials/chapter1.html.erb
+++ b/app/views/tutorials/chapter1.html.erb
@@ -16,7 +16,7 @@
     <p v-repeat="payloads">
       <input type="button" class="btn btn-default" v-on="click: sendRequest($data)" value="<%= t ".send" %>" />
       <code>
-        $ curl -X POST http://localhost:9880{{ path }} -F 'json={{ data | to_json }}'
+        $ curl -X POST http://localhost:<%= @in_http["port"] %>{{ path }} -F 'json={{ data | to_json }}'
       </code>
     </p>
   </form>