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// apache

# start apache
apachectl start
apachectl stop

# reinstall
sudo apt-get install apache2
sudo apt-get remove apache2

# config file
nano /etc/apache2/apache2.conf

/etc/init.d/apache2 restart


# Invalid command 'LockFile'
http://askubuntu.com/questions/368515/upgraded-to-ubuntu-13-10-apache-not-able-to-start

# Invalid command 'php_value'
http://ubuntuforums.org/showthread.php?t=1515516

# ISPManager
https://tresnet.ru/archives/tag/apache2/page/5

php --ini