diff --git a/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java b/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java
index cd8f1df51..395f81b3f 100644
--- a/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java
@@ -45,7 +45,7 @@ public class UserInfoHelper {
 
     public int cookieMaxAge = 30 * 24 * 60 * 60;// 1 month
 
-    public String cookiePath;
+    public String cookiePath = "/";
 
     public Boolean cookieSecure;
 
@@ -149,4 +149,4 @@ public class UserInfoHelper {
         }
         return resultDocIdsCache;
     }
-}
\ No newline at end of file
+}