gogs readme comments

src/freedombone

       echo '' >> /home/$MY_USERNAME/README
       echo 'After the initial install edit /home/git/go/src/github.com/gogits/gogs/custom/conf/app.ini' >> /home/$MY_USERNAME/README
       echo 'and within the [server] section set:' >> /home/$MY_USERNAME/README
-      echo "DOMAIN = $GIT_DOMAIN_NAME" >> /home/$MY_USERNAME/README
-      echo "ROOT_URL = https://$GIT_DOMAIN_NAME/" >> /home/$MY_USERNAME/README
+      echo "  DOMAIN = $GIT_DOMAIN_NAME" >> /home/$MY_USERNAME/README
+      echo "  ROOT_URL = http://$GIT_DOMAIN_NAME/" >> /home/$MY_USERNAME/README
+      echo "  SSH_PORT = $SSH_PORT" >> /home/$MY_USERNAME/README
+      echo 'If you want to disable new account registrations then append the following:' >> /home/$MY_USERNAME/README
+      echo '  [service]' >> /home/$MY_USERNAME/README
+      echo '  DISABLE_REGISTRATION = true' >> /home/$MY_USERNAME/README
+      echo 'Then restart with:' >> /home/$MY_USERNAME/README
+      echo '  systemctl restart gogs' >> /home/$MY_USERNAME/README
       echo '' >> /home/$MY_USERNAME/README
       echo "Note that there's a usability/security trade-off made here." >> /home/$MY_USERNAME/README
       echo "In order to allow git clone via http we don't redirect everything" >> /home/$MY_USERNAME/README