Added code blocks for easier reading

readme.md

@@ -10,24 +10,36 @@ the default allows ssh access (22/tcp) to the host only.
 ## Installation
 
 - Install iptables
--- zypper install iptables iptables-nft-backend
+```
+zypper install iptables iptables-nft-backend
+```
 
 - Clone this GIT repo : 
--- git clone https://git.xo.nl/marcel/iptables
+```
+git clone https://git.xo.nl/marcel/iptables
+```
 
 - Copy the init files to /usr/libexec
--- cp libexec/*.init /usr/libexec
+```
--- chown root:root /usr/ip?tables.init
+cp libexec/*.init /usr/libexec
--- chmod ug+x /usr/ip?tables.init
+chown root:root /usr/ip?tables.init
+chmod ug+x /usr/ip?tables.init
+```
 
 - Copy the systemd files to /etc/systemd/system
--- cp systemd/* /etc/systemd/system
+```
--- systemd daemon-reload
+cp systemd/* /etc/systemd/system
+systemd daemon-reload
+```
 
 - Copy the default configuration to /etc/sysconfig
--- cp config/* /etc/sysconfig
+```
+cp config/* /etc/sysconfig
+```
 
 - Enable iptables on next boot
--- systemctl enable iptables ip6tables
+```
+systemctl enable iptables ip6tables
+```
 
 Reboot your host