super fast tail to web cheat using netcat

cheat.md

tail log file to web via netcat

Server side

sudo yum install nc -y && (echo -e ‘HTTP/1.1 200 OK\nAccess-Control-Allow-Origin: *\nContent-type: text/event-stream\n’ && tail -f /var/log/squid/access.log | grep 10.120.13.31| sed -u -e ‘s/^/data: /;s/$/\n/’) | nc -l 8000

Client browser

new EventSource("http://${server}:8000/").onmessage = function(e) {
  console.log(e.data);
};