Find a hidden process that blocks a port/IP

find hidden process to kill.md

To find a hidden process

List all node processes:

λ ps -e|grep node

List all leptos processes:

λ ps -e|grep [name of leptos project]

Output:

52333 ttys032    0:00.09 target/debug/codon
52379 ttys042    0:00.00 grep codon
# ^-- this is the PID

Kill it:

λ kill [PID]

Or force kill it:

λ kill -9 [PID]

https://stackoverflow.com/a/20091541/1043231