nginx - How to open port 80 in Mac OS IDEA

Question

During the development process, port 80 needs to be used
The method of using nginx pfctl has failed
nginx cannot use port 80. Is there any other way to use port 80

Answer 1

First check if port 80 is occupied

lsof -nPiTCP -sTCP:LISTEN

If it is not occupied, ports below 1024 require root permissions, so you need to add sudo when starting nginx

Answer 2

sudo service nginx start

Answer 3

1, lsof -i:80 to check if it is occupied

2. Enable root user http://jingyan.baidu.com/arti...