[Web server] Hide Apache and PHP information on Ubuntu

By default, Apache will send version and modules information (e.g., mod_php, mod_perl, mod_ssl) in every HTTP header. This tutorial for guide to fixed it, remove version and signature of Apache and PHP on Ubuntu serv...

[Troubleshooting] How to fix HeartBleed openSSL bug on Ubuntu

The Heartbleed Bug is a serious vulnerability in the popular OpenSSL cryptographic software library. This weakness allows stealing the information protected, under normal conditions, by the SSL/TLS encryption used to secure the Internet. SSL/TLS provides...

[Web server] Authentication folder on Apache with htpasswd file or LDAP

Step 1. Authentication method: S1. Authentication by file passwd - Create password file sudo nano /var/www/.passwd.txt - Create new a user: htpasswd /var/www/.passwd.txt username - Create virtual host with passwd file for test folder in /etc/apache2/sites-enabled: <Directory...