diff --git a/scripts/bootstrap.py b/scripts/bootstrap.py
index 4231ec6e..0ff12457 100755
--- a/scripts/bootstrap.py
+++ b/scripts/bootstrap.py
@@ -124,7 +124,7 @@ def init_seafile_server():
         'SERVER_IP': get_conf('SEAFILE_SERVER_HOSTNAME', 'seafile.example.com'),
         'MYSQL_USER': 'seafile',
         'MYSQL_USER_PASSWD': str(uuid.uuid4()),
-        'MYSQL_USER_HOST': '%.%.%.%',
+        'MYSQL_USER_HOST': '%',
 	'MYSQL_HOST': get_conf('DB_HOST','127.0.0.1'),
         # Default MariaDB root user has empty password and can only connect from localhost.
         'MYSQL_ROOT_PASSWD': get_conf('DB_ROOT_PASSWD', ''),
diff --git a/scripts_7.1/bootstrap.py b/scripts_7.1/bootstrap.py
index 7bad6744..be6711d4 100755
--- a/scripts_7.1/bootstrap.py
+++ b/scripts_7.1/bootstrap.py
@@ -124,7 +124,7 @@ def init_seafile_server():
         'SERVER_IP': get_conf('SEAFILE_SERVER_HOSTNAME', 'seafile.example.com'),
         'MYSQL_USER': 'seafile',
         'MYSQL_USER_PASSWD': str(uuid.uuid4()),
-        'MYSQL_USER_HOST': '%.%.%.%',
+        'MYSQL_USER_HOST': '%',
         'MYSQL_HOST': get_conf('DB_HOST','127.0.0.1'),
         # Default MariaDB root user has empty password and can only connect from localhost.
         'MYSQL_ROOT_PASSWD': get_conf('DB_ROOT_PASSWD', ''),
diff --git a/scripts_8.0/bootstrap.py b/scripts_8.0/bootstrap.py
index 164035a5..a998e9fc 100755
--- a/scripts_8.0/bootstrap.py
+++ b/scripts_8.0/bootstrap.py
@@ -133,7 +133,7 @@ def init_seafile_server():
         'SERVER_IP': get_conf('SEAFILE_SERVER_HOSTNAME', 'seafile.example.com'),
         'MYSQL_USER': 'seafile',
         'MYSQL_USER_PASSWD': str(uuid.uuid4()),
-        'MYSQL_USER_HOST': '%.%.%.%',
+        'MYSQL_USER_HOST': '%',
         'MYSQL_HOST': get_conf('DB_HOST','127.0.0.1'),
         # Default MariaDB root user has empty password and can only connect from localhost.
         'MYSQL_ROOT_PASSWD': get_conf('DB_ROOT_PASSWD', ''),
diff --git a/scripts_9.0/bootstrap.py b/scripts_9.0/bootstrap.py
index a6661aff..46fa44aa 100755
--- a/scripts_9.0/bootstrap.py
+++ b/scripts_9.0/bootstrap.py
@@ -133,7 +133,7 @@ def init_seafile_server():
         'SERVER_IP': get_conf('SEAFILE_SERVER_HOSTNAME', 'seafile.example.com'),
         'MYSQL_USER': 'seafile',
         'MYSQL_USER_PASSWD': str(uuid.uuid4()),
-        'MYSQL_USER_HOST': '%.%.%.%',
+        'MYSQL_USER_HOST': '%',
         'MYSQL_HOST': get_conf('DB_HOST','127.0.0.1'),
         # Default MariaDB root user has empty password and can only connect from localhost.
         'MYSQL_ROOT_PASSWD': get_conf('DB_ROOT_PASSWD', ''),