updated readme to include installation guide

README.md

@@ -2,7 +2,7 @@
 
 A web-hosting control panel written in Go.
 
-*__Note:__ This software currently only runs on Debian based Linux systems.*
+*__Note:__ This software currently only runs on Linux systems.*
 
 ## Stack
 
@@ -43,3 +43,88 @@ go build gpanel.go
 # Execute binary as root (root access is needed for functions within the system package)
 sudo ./gpanel
 ```
+
+## Installation
+
+#### Requirements
+
+- Linux
+	- adduser command (already installed on most debian-based Linux systems)
+	- deluser command (already installed on most debian-based linux systems)
+	- ssh-keygen command (already installed on most debian-based linux systems)
+	- openssh-server installed (installation guide below)
+	- golang (installation guide below)
+- OSX
+	- Currently there is no support for OSX, but it is planned for the future.
+-----------------------------------
+
+
+#### Installing Golang
+
+1. sudo apt-get purge golang*
+2. Download latest version from https://www.golang.org/dl/
+3. sudo tar -C /usr/local -xzf go[VERSION].[OS]-[ARCH].tar.gz
+4. For system-wide installation (reccommended)
+	a. vim /etc/profile
+	b. Add "export PATH=$PATH:/usr/local/go/bin"
+5. For local installation
+	a. If ~/.profile doesn't exist then create it (touch ~/.profile)
+	b. Add "export PATH=$PATH:/usr/local/go/bin" to said file
+6. Logout and login for changes to /etc/profile or ~/.profile to take effect
+7. mkdir ~/go && mkdir ~/go/bin && mkdir ~/go/src && mkdir ~/go/pkg
+8. GOROOT=~/go
+
+
+#### Installing openssh-server
+
+1. sudo apt-get install openssh-server
+2. sudo cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
+3. sudo vim /etc/ssh/sshd_config
+4. Uncomment (no # before line) and/or set the following lines in /etc/ssh/sshd_config
+	- PermitRootLogin no
+	- AuthorizedKeysFile %h/.ssh/authorized_keys
+	- PasswordAuthentication no
+	- PermitEmptyPasswords no
+	- RSAAuthentication yes
+	- PubkeyAuthentication yes
+5. sudo systemctl restart ssh
+
+
+#### Creating the Host Key-pair
+
+1. ssh-keygen -t rsa -N "PASSWORD" -f ~/.ssh/id_rsa [change PASSWORD]
+
+
+#### .ssh Folder and Files Permissions Reference
+
+1. To check permissions
+	a. cd ~/.ssh
+	b. ls -l -a (look at ls -l -a dump below)
+2. To change permissions
+	a. chmod [PERMISSIONS NUMBER] [FILE]
+3. To change ownership
+	a. chown [USER]: [FILE]
+
+.ssh [700 && owned by correct user]  
+    id_rsa [600 && owned by correct user]  
+    id_rsa.pub [644 && owned by correct user]  
+    authorized_keys [644 && owned by correct user]  
+    known_hosts [644 && owned by the correct user]  
+
+Correct output of ls -l -a of ~/.ssh
+```shell
+drwx------ 2 root root 4096 Jan 17 14:49 .  
+drwx------ 7 root root 4096 Jan 17 14:42 ..  
+-rw-r--r-- 1 root root    0 Jan 17 14:49 authorized_keys  
+-rw------- 1 root root 1766 Jan 17 14:43 id_rsa  
+-rw-r--r-- 1 root root  401 Jan 17 14:43 id_rsa.pub  
+-rw-r--r-- 1 root root  444 Oct 10  2016 known_hosts
+```
+
+
+#### Installing and Running gPanel
+
+1. go get github.com/Ennovar/gPanel
+2. cd ~/go/src/github.com/Ennovar/gPanel
+3. go build gpanel.go
+4. sudo ./gpanel