#!/bin/sh
port=8090
lsof -i :$port | awk '{print $2}'> tmp
pid=$(awk 'NR==2{print}' tmp);
echo "$pid"
if [ -n "$pid" ];  then
  kill -9 $pid;
  echo "success"
fi

nohup npm run dev > client.log &
myport=$(lsof -i :$port)
echo "$myport"