Updated demo URL

README.md

@@ -672,7 +672,7 @@ See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems
 - [BoZoN](https://github.com/broncowdd/BoZoN) - Minimalist Drag and drop file sharing app. `AGPL-3.0` `PHP`
 - [Coquelicot](https://coquelicot.potager.org/) - Coquelicot is a “one-click” file sharing web application with a focus on protecting users’ privacy. ([Source Code](https://coquelicot.potager.org/gitweb/?p=coquelicot.git)) `AGPL-3.0` `Ruby`
 - [droppy](https://github.com/silverwind/droppy) - droppy is a self-hosted cloud server with an interface similar to desktop file managers and has capabilities to edit files on-the-fly as well as view and playback media directly in the browser. ([Demo](http://droppy.silverwind.io/)) `BSD` `Nodejs`
-- [FileShelter](https://github.com/epoupon/fileshelter) - FileShelter is a self-hosted software that allows you to easily share files over the Internet. ([Demo](http://fileshelter.suroot.com/)) `GPL-3.0` `C++`
+- [FileShelter](https://github.com/epoupon/fileshelter) - FileShelter is a self-hosted software that allows you to easily share files over the Internet. ([Demo](http://fileshelter.demo.poupon.io/)) `GPL-3.0` `C++`
 - [Files Sharing](https://github.com/axeloz/filesharing) - Open Source and self-hosted files sharing application based on unique and temporary links. `GPL-3.0` `PHP`
 - [img.bi](https://github.com/imgbi/img.bi) - img.bi is a secure image hosting. Images are encrypted using AES-256 with random key in browser before upload. `GPL-3.0` `Nodejs`
 - [ipfs.pics](https://github.com/ipfspics/server) - ipfs.pics is a o distributed image hosting website. `AGPL-3.0` `PHP`