How to run sh script on centos boot?

Question

linux

Good evening, there is a socket.sh file, you need to run it on boot, I write
sh socket.sh in rc.local (it's at the root), nothing starts, I've already tried a bunch of options

Answer 1

Specify the full path to the script file:
/bin/sh /socket.sh

Answer 2

Through cron add and specify @reboot