Document SSH key setup

README.md

@@ -7,11 +7,15 @@ And also this was made for shared hosting only, not meant on dedicated as you co
 # How to setup on |*ssh server in linux*|
 * create user in your system using the command provided below
 
-     ``useradd xrambad --shell=/bin/true``
+     ``useradd appletunnel --shell=/bin/true``
 
   this will make the user have no shell + sftp and scp access.
 
-* create ssh key for the user.
+* Create SSH key for the user:
+- Login into the created user
+- Execute `ssh-keygen`
+- Leave the passphrase empty during ssh key creation
+- Append ~/.ssh/id_rsa.pub contents to ~/.ssh/authorized_keys file, if authorized_keys file does not exist, create it
 
 * there will be issue that user can't login to fix this
 add ``/bin/true`` to   ``/etc/shells``
@@ -22,7 +26,7 @@ add ``/bin/true`` to   ``/etc/shells``
   [09:16:17 WARN]: [AppleTunneler] no Identities files found, please put them in plugins/AppleTunneler/Identities
   [09:16:17 ERROR]: Error occurred while enabling AppleTunneler v1.0-SNAPSHOT (Is it up to date?)
   ```
-* place your user that you created private key into ``plugins/AppleTunneler/Identities`` folder
+* put your created user's private key in ``plugins/AppleTunneler/Identities`` folder
 
 * start server again, but you will be met with another error as shown below
   ```
@@ -34,7 +38,6 @@ add ``/bin/true`` to   ``/etc/shells``
 
 * run this command to create the host file
   ``ssh-keyscan limework.net >> /home/test/Desktop/test-server/plugins/AppleTunneler/.known_hosts``
-
 * now modify the config of the plugins for your needs by setting host, port, username of ssh server and setting tunneling needed.
 
 and done.