unexport ClearAllFiles - not needed

files.go

@@ -5,8 +5,7 @@ import (
 	"path/filepath"
 )
 
-// ClearAllFiles remove all files and folders inside of a given path
-func ClearAllFiles(dir string) error {
+func clearAllFiles(dir string) error {
 	d, err := os.Open(dir)
 	if err != nil {
 		return err

main.go

@@ -25,7 +25,7 @@ func main() {
 		if userToken != serverToken {
 			c.String(http.StatusUnauthorized, "Permission denied.")
 		} else {
-			err := ClearAllFiles(dir)
+			err := clearAllFiles(dir)
 			if err != nil {
 				c.String(http.StatusInternalServerError, "Error while trying to flush the cache, please check with the system administrator: %s", err.Error())
 			} else {