Install curl -O https://raw.githubusercontent.com/nmaltsev/fm/main/src/fm.php chmod 777 fm.php Run without any server php -S 0.0.0.0:9000 -t ./src Links: fm.php?action=dir&path=%2Fvar%2Fwww%2Fsite fm.php?action=error&message=Test%2C123&path=%2Fvar%2Fwww%2Fsite