feat(config.parseCreationRuleForFile): normalize path separator

Signed-off-by: Sizhe Zhao <prc.zhao@outlook.com>

Author: Prince213

config/config.go

@@ -368,6 +368,8 @@ func parseCreationRuleForFile(conf *configFile, confPath, filePath string, kmsEn
 
 	// compare file path relative to path of config file
 	filePath = strings.TrimPrefix(filePath, configDir+string(filepath.Separator))
+	// replace \ with /
+	filePath = filepath.ToSlash(filePath)
 
 	var rule *creationRule