diff --git "a/include/class-cli\\Log.php" "b/include/class-cli\\Log.php"
index 3b93f01..e63dd5b 100644
--- "a/include/class-cli\\Log.php"
+++ "b/include/class-cli\\Log.php"
@@ -1,210 +1,210 @@
 <?php
 # Boz-MW - Another MediaWiki API handler in PHP
 # Copyright (C) 2017, 2018, 2019, 2020 Valerio Bozzolan
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 # Command line interface
 namespace cli;
 
 /**
  * Show log messages (when in CLI)
  */
 class Log {
 
 	/**
 	 * Normal information messages flag
 	 *
 	 * @var bool
 	 */
 	public static $INFO = true;
 
 	/**
 	 * Verbose information messages flag
 	 *
 	 * @var bool
 	 */
 	public static $DEBUG = false;
 
 	/**
 	 * Verbose sensitive information messages flag
 	 *
 	 * @var bool
 	 */
 	public static $SENSITIVE = false;
 
 	/**
 	 * Format in use when we are in command line mode
 	 *
 	 * Order of arguments:
 	 *   Date, Type, Message
 	 *
 	 * @var string
 	 */
 	public static $FORMAT_COMMAND_LINE = '[%1$s][%2$s] %3$s';
 
 	/**
 	 * Format in use when we are in webserver mode
 	 *
 	 * Order of arguments:
 	 *   Date, Type, Message
 	 *
 	 * As default the Date is not printed because usually
 	 * Apache or Nginx already append it.
 	 *
 	 * @var string
 	 */
 	public static $FORMAT_WEBSERVER = '%2$s %3$s';
 
 	/**
 	 * Format used to eventually print dates in the log
 	 *
 	 * @var string
 	 */
 	public static $DATE_FORMAT = 'Y-m-d H:i:s';
 
 	/**
 	 * If defined, this file will be used to append log shit
 	 *
 	 * @var string
 	 */
 	public static $DEDICATED_FILEPATH = null;
 
 	/**
 	 * Show a warning
 	 *
 	 * Use it for errors that can be solved without interaction
 	 *
 	 * @param $message string
 	 * @param $args array arguments
 	 */
 	public static function warn( $message, $args = [] ) {
 		self::log( 'WARN', $message, $args );
 	}
 
 	/**
 	 * Show a debug information
 	 *
 	 * Use it to show actions under the hood
 	 *
 	 * @param $message string
 	 * @param $args array arguments
 	 */
 	public static function info( $message, $args = [] ) {
 		if( self::$INFO ) {
 			self::log( 'INFO', $message, $args );
 		}
 	}
 
 	/**
 	 * Show a debug information
 	 *
 	 * Use it to show actions under the hood
 	 *
 	 * @param $message string
 	 * @param $args array arguments
 	 */
 	public static function debug( $message, $args = [] ) {
 		if( self::$DEBUG ) {
 			self::log( 'DEBUG', $message, $args );
 		}
 	}
 
 	/**
 	 * Show an error
 	 *
 	 * @param $message string
 	 * @param $args array arguments
 	 */
 	public static function error( $message, $args = [] ) {
 		self::log( 'ERROR', $message, $args );
 	}
 
 	/**
 	 * Show a debug information message that contains sensitive informations
 	 *
 	 * @param $message_sensitive Message with sensitive informations
 	 * @param $message_unsensitive Message secure to be shown
 	 * @param $args array arguments
 	 */
 	public static function sensitive( $message_sensitive, $message_unsensitive, $args = [] ) {
 		if( self::$DEBUG ) {
 			if( self::$SENSITIVE ) {
 				self::log( '!DEBUG!', $message_sensitive, $args );
 			} elseif( $message_unsensitive ) {
 				self::log( '!DEBUG!', "$message_unsensitive [SENSITIVE DATA HIDDEN]", $args );
 			}
 		}
 	}
 
 	/**
 	 * Show a message
 	 *
 	 * @param $type string
 	 * @param $message string
 	 * @param $args array arguments
 	 */
 	public static function log( $type, $message, $args = [] ) {
 		// default arguments
 		$args = array_replace( [
 			'newline' => true,
 		], $args );
 
 		// eventually end with a newline
 		if( $args['newline'] ) {
 			$message .= "\n";
 		}
 
 		// check if we are in command line mode
 		$cli = isset( $_SERVER['argv'] );
 
 		// are we in command line?
 		$format = $cli
 			? self::$FORMAT_COMMAND_LINE
 			: self::$FORMAT_WEBSERVER;
 
 		// in command line print a nice format with a date
 		$date = date( self::$DATE_FORMAT );
 		$msg = sprintf( $format, $date, $type, $message );
 
 		// check if we have to write into a dedicated file (default to no)
 		if( self::$DEDICATED_FILEPATH ) {
 
 			// try to append something in the log file
-			$status = file_put_contents( self::$DEDICATED_FILEPATH, $msg, FILE_APPEND | LOCK_EX );
+			$status = file_put_contents( self::$DEDICATED_FILEPATH, $msg, FILE_APPEND );
 
 			// no log no party
 			if( $status === false ) {
 				throw new \Exception( sprintf(
 					"apologize Sir but we are very sad to note that we cannot write in your damn log file '%s'",
 					self::$DEDICATED_FILEPATH
 				) );
 			}
 
 		} else {
 
 			// do not write into a dedicated file
 
 			// check if we are in command line mode
 			if( $cli ) {
 				// in command line, just print everything to stdout
 				echo $msg;
 			} else {
 				// in a webserver, just print everything in the syslog
 				error_log( $msg );
 			}
 		}
 	}
 
 }