linux

Configure chroot jail for SFTP on Debian

15 November 2023·216 words·2 mins

security linux security sftp ssh

Setting up a chroot jail for SFTP (Secure File Transfer Protocol) on a Debian server enhances security by restricting users’ access to a specific directory.

Upgrade Debian 11 (Bullseye) to Debian 12 (Bookworm)

15 November 2023·298 words·2 mins

debian debian linux

Upgrading your Debian system is crucial for accessing new features and security enhancements.

Install CoreDNS on Debian 12

15 November 2023·266 words·2 mins

dns coredns dns domain linux selfhost

Install #Create user #Create a new user for CoreDNS to run as an unprivileged user.

Install Redmine on Debian

28 June 2020·350 words·2 mins

selfhost linux redmine debian

Install #Instal Requirements #Passenger #Passenger will be the the application server to run Ruby on Rails app.

Spoof Mac address with Network Manager

30 March 2020·176 words·1 min

linux linux security privacy

Spoofing MAC address is possible with Network Manager since 1.