B13658 permissions of the file qfq.json will be changed to rw-r----- after it is written.

extension/Classes/Core/Store/Config.php

@@ -81,6 +81,7 @@ class Config {
         if (!file_exists($absoluteConfigFilePath)) {
             HelperFile::createPathRecursive(Path::absoluteConf());
             HelperFile::file_put_contents(Path::absoluteConf(CONFIG_QFQ_JSON_EXAMPLE), json_encode(self::CONFIG_REQUIRED_TEMPLATE, JSON_PRETTY_PRINT));
+            chmod(Path::absoluteConf(CONFIG_QFQ_JSON_EXAMPLE), 0640);
             Thrower::userFormException("Please create qfq config file '" . CONFIG_QFQ_JSON . "' in the conf directory which is inside the project directory. Example config file '" . CONFIG_QFQ_JSON_EXAMPLE . "' was created in conf directory.", "Project directory: " . Path::absoluteProject());
         }
         $config = HelperFile::json_decode(HelperFile::file_get_contents($absoluteConfigFilePath));
@@ -166,6 +167,7 @@ class Config {
         $absoluteConf = Path::absoluteConf();
         HelperFile::createPathRecursive($absoluteConf);
         HelperFile::file_put_contents(Path::join($absoluteConf, CONFIG_QFQ_JSON), json_encode($config, JSON_PRETTY_PRINT));
+        chmod(Path::join($absoluteConf, CONFIG_QFQ_JSON), 0640);
     }
 
     /**