diff --git a/.gitignore b/.gitignore
index a1c2a23..bbd59dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+*.idea
diff --git a/src/com/dayrain/ApplicationStarter.java b/src/com/dayrain/ApplicationStarter.java
new file mode 100644
index 0000000..4d2b2f3
--- /dev/null
+++ b/src/com/dayrain/ApplicationStarter.java
@@ -0,0 +1,16 @@
+package com.dayrain;
+
+import javafx.application.Application;
+import javafx.stage.Stage;
+
+public class ApplicationStarter extends Application {
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+
+    }
+}
diff --git a/src/com/dayrain/entity/Configuration.java b/src/com/dayrain/entity/Configuration.java
new file mode 100644
index 0000000..c2b59ca
--- /dev/null
+++ b/src/com/dayrain/entity/Configuration.java
@@ -0,0 +1,4 @@
+package com.dayrain.entity;
+
+public class Configuration {
+}
diff --git a/src/com/dayrain/entity/ServerConfig.java b/src/com/dayrain/entity/ServerConfig.java
new file mode 100644
index 0000000..f1a9471
--- /dev/null
+++ b/src/com/dayrain/entity/ServerConfig.java
@@ -0,0 +1,18 @@
+package com.dayrain.entity;
+
+public class ServerConfig {
+
+    private int port = 8081;
+
+    public int getPort() {
+        return port;
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    public ServerConfig(int port) {
+        this.port = port;
+    }
+}