diff --git a/app/src/main/java/com/example/cosmosclient/views/User.java b/app/src/main/java/com/example/cosmosclient/views/User.java
index 1fd85b2..b31da01 100644
--- a/app/src/main/java/com/example/cosmosclient/views/User.java
+++ b/app/src/main/java/com/example/cosmosclient/views/User.java
@@ -1,11 +1,13 @@
 package com.example.cosmosclient.views;
 
+import java.util.List;
+
 public class User {
     public String uId;
     public String name;
     public String pw;
     public String uri;
-    public String token;
+    public List<String> token;
     public String iconUri;
     public boolean login;
 
diff --git a/app/src/main/res/xml/network_security_config.xml b/app/src/main/res/xml/network_security_config.xml
new file mode 100644
index 0000000..e51fa8c
--- /dev/null
+++ b/app/src/main/res/xml/network_security_config.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="true">nitta-lab-www.is.konan-u.ac.jp</domain>
+    </domain-config>
+</network-security-config>
\ No newline at end of file