# Dependencies
-## Debian / Ubuntu
+## Debian / Ubuntu and derivatives
1. Install NodeJS 8.x (current LTS):
[https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions](https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions)
4. Run:
```
-$ apt-get update
-$ apt-get install nginx ffmpeg postgresql openssl g++ make
+$ sudo apt update
+$ sudo apt install nginx ffmpeg postgresql openssl g++ make redis-server
```
## Arch Linux
1. Run:
```
-$ pacman -S nodejs yarn ffmpeg postgresql openssl
+$ sudo pacman -S nodejs yarn ffmpeg postgresql openssl redis
```
## Other distributions