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NGINX Prevent Host Header Attack

It is important to prevent host header attacks on your servers. Here is how to prevent host header attack in NGINX.

Sometimes you may need to delete commits in git. Here is how to delete commits in git, including branch.

Sometimes you may need to set user agent with curl. Here is how to do it in Linux.

Sometimes you may need to unzip file, folder, multiple files in Linux. Here is how to unzip file in Linux.

Sometimes you may need to remove package or software in RHEL/CentOS/Fedora/SUSE Linux systems. Here is how to uninstall package in CentOS.

Sometimes you may need to limit bandwidth & connections in Apache web server. Here is how to do this using mod_bw module.

Sometimes you may need to remove local untracked files from git. Here are the steps to do it.

Sometimes you may need to delete file in git repository. Here are the steps to remove files in git repository.

__file__ is a special variable in python that has different values depending on situation. Here is what __file__ means in python.

Sed is a powerful command to work with string & text in Linux. Here is sed command to replace string in file.