<% param() { echo "$GET" | grep --color=never -P -o "(?<=$1=)[^&]+(?=&?)" } if [ -n "$(param click)" ]; then %> <% exit 0 fi %> <% UPTIME=$(uptime --pretty) %>

Bash CGI

<%= "Heya, server is $UPTIME!" %>

<% if [ -z "$(param clicked)" ]; then %> Click me! <% else %> Nice! (reset) <% fi %>