Thank you so much for your help; I have some issues when I issue:
/etc/init.d/nginx start or restart; it return not output.
when I issued the command
/usr/local/nginx/sbin/nginx -t the test is successful
but
/usr/local/nginx/sbin/nginx-s reload It gives me: invalid PID number "" in "/usr/local/nginx/logs/nginx.pid"
when I look at the the nginx.pid number, there is no number in there.
Can you please help me on how to solve this problem?
Thank U so much!