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24 lines
600 B
Bash
24 lines
600 B
Bash
#!/usr/bin/env bash
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set -eu
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trap exit SIGINT SIGTERM
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# Close any previous instances
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script_name=${BASH_SOURCE[0]}
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for pid in $(pidof -x $script_name); do
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if [ $pid != $$ ]; then
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kill -15 $pid 2> /dev/null
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wait $pid 2> /dev/null
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fi
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done
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# Serve the page
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HTML="<HTML><HEAD><STYLE>body { color: white; background-color: lightblue; } </STYLE></HEAD><BODY><H1><CENTER>$2</CENTER></H1></BODY></HTML>"
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LENGTH=$(echo "$HTML" | wc -c);
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RESPONSE="HTTP/1.1 200 OK\nContent-Length: ${LENGTH}\nConnection: close\n\n$HTML\n\n"
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while true; do
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echo -en "$RESPONSE" | nc -N -lp "${1:-8080}";
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done
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