I have an error on Debian 7 and php5-fpm have modified the configuration files to put other ports and panel not respond :
Code
- root@server:~/panel/imscp-1.2.0# /etc/init.d/nginx restart
- [....] Restarting nginx: nginxnginx: [emerg] bind() to 5.39.23.216:80 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:443 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:443 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:80 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:443 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:443 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:80 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:443 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:443 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:80 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:443 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:443 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:80 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
- nginx: [emerg] bind() to 5.39.23.216:443 failed (98: Address already in use)
- nginx: [emerg] bind() to [::]:443 failed (98: Address already in use)
- nginx: [emerg] still could not bind()
- failed!
You used default ports (80 and 443) which are reserved for apache2.. Please choose another ports and rerun the installer. If you want kept panel access over default ports, you must install the plugin as stated in the 
