diff --git a/xCAT/xcat.conf b/xCAT/xcat.conf
index 04d361cb6..caa271a89 100644
--- a/xCAT/xcat.conf
+++ b/xCAT/xcat.conf
@@ -12,7 +12,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
     Order allow,deny
     Allow from all
     AllowMethods GET
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -23,7 +23,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
     AllowOverride None
     Order allow,deny
     Allow from all
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -33,7 +33,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
 
 Alias /xcat-doc "/opt/xcat/share/doc"
 <Directory "/opt/xcat/share/doc">
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
diff --git a/xCAT/xcat.conf.apach24 b/xCAT/xcat.conf.apach24
index ec0b8acd8..189aefbd8 100644
--- a/xCAT/xcat.conf.apach24
+++ b/xCAT/xcat.conf.apach24
@@ -10,7 +10,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
 <Directory "/tftpboot">
     AllowOverride None
     Require all granted
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -20,7 +20,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
 <Directory "/install">
     AllowOverride None
     Require all granted
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -32,7 +32,7 @@ Alias /xcat-doc "/opt/xcat/share/doc"
 <Directory "/opt/xcat/share/doc">
  AllowOverride None
  Require all granted
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
diff --git a/xCATsn/xcat.conf b/xCATsn/xcat.conf
index 64d8beec4..d6ace0bfa 100644
--- a/xCATsn/xcat.conf
+++ b/xCATsn/xcat.conf
@@ -11,7 +11,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
     AllowOverride None
     Order allow,deny
     Allow from all
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -22,7 +22,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
     AllowOverride None
     Order allow,deny
     Allow from all
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -35,7 +35,7 @@ Alias /xcat-doc "/opt/xcat/share/doc"
  AllowOverride None
  Order allow,deny
  Allow from all
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
diff --git a/xCATsn/xcat.conf.apach24 b/xCATsn/xcat.conf.apach24
index ec0b8acd8..189aefbd8 100644
--- a/xCATsn/xcat.conf.apach24
+++ b/xCATsn/xcat.conf.apach24
@@ -10,7 +10,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
 <Directory "/tftpboot">
     AllowOverride None
     Require all granted
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -20,7 +20,7 @@ AliasMatch ^/tftpboot/(.*)$ "/tftpboot/$1"
 <Directory "/install">
     AllowOverride None
     Require all granted
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff
@@ -32,7 +32,7 @@ Alias /xcat-doc "/opt/xcat/share/doc"
 <Directory "/opt/xcat/share/doc">
  AllowOverride None
  Require all granted
-    Options -Indexes +FollowSymLinks
+    Options +Indexes +FollowSymLinks
     Header always append  X-Frame-Options SAMEORIGIN
     Header always append X-XSS-Protection "1; mode=block"
     Header always append X-Content-Type-Options nosniff