# Dependencies
-## Debian / Ubuntu
+## Debian / Ubuntu and derivatives
+ 1. On a fresh Debian/Ubuntu, as root user, install basic utility programs needed for the installation
- 1. Install NodeJS 8.x (current LTS):
+```
+# apt-get install curl sudo unzip vim
+```
+
+ 2. It would be wise to disable root access and to continue this tutorial with a user with sudoers group access
+
+ 3. Install certbot (choose instructions for nginx and your distribution) :
+ [https://certbot.eff.org/all-instructions](https://certbot.eff.org/all-instructions)
+ 4. 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)
- 2. Install yarn:
- [https://yarnpkg.com/en/docs/install](https://yarnpkg.com/en/docs/install)
- 4. Run:
+ 5. Install yarn:
+ [https://yarnpkg.com/en/docs/install#linux-tab](https://yarnpkg.com/en/docs/install#linux-tab)
+ 6. Run:
+
+```
+$ sudo apt update
+$ sudo apt install nginx ffmpeg postgresql openssl g++ make redis-server git
+$ ffmpeg -version # Should be >= 3.x
+$ g++ -v # Should be >= 5.x
+```
+if you still have a 2.x ffmpeg version on ubuntu-server :
```
-$ apt-get update
-$ apt-get install nginx ffmpeg postgresql openssl g++ make
+$ sudo add-apt-repository ppa:jonathonf/ffmpeg-3
+$ sudo apt-get update
+$ sudo apt install ffmpeg
```
## Arch Linux
1. Run:
```
-$ pacman -S nodejs yarn ffmpeg postgresql openssl
+$ sudo pacman -S nodejs yarn ffmpeg postgresql openssl redis git wget unzip python2 base-devel npm nginx
+```
+
+## CentOS 7
+
+ 1. Install NodeJS 8.x (current LTS):
+ [https://nodejs.org/en/download/package-manager/#enterprise-linux-and-fedora](https://nodejs.org/en/download/package-manager/#enterprise-linux-and-fedora)
+ 2. Install yarn:
+ [https://yarnpkg.com/en/docs/install](https://yarnpkg.com/en/docs/install)
+ 3. Install or compile ffmpeg:
+ * Install - [https://www.webfoobar.com/index.php/node/17](https://www.webfoobar.com/index.php/node/17)
+ * Compile - [https://gist.github.com/mustafaturan/7053900#file-latest-ffmpeg-centos6-sh](https://gist.github.com/mustafaturan/7053900#file-latest-ffmpeg-centos6-sh)
+ 4. Run:
+
+```
+$ sudo yum update
+$ sudo yum install epel-release
+$ sudo yum update
+$ sudo yum install nginx postgresql postgresql-server openssl gcc make redis git
```
## Other distributions
Feel free to update this file in a pull request!
-