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This post contains my personal notes on how to set up Dendrite, Matrix.org’s second-generation homeserver written in Go. These notes are not yet complete, but do contain the basics to get things going.

Commento is, according to its developer, “A fast, privacy-focused commenting platform”. You can use it to enable visitors to comment on your website. It’s also what is powering the comments on this website.

NB: This post hasn’t been updated since May 2021, as I nowadays don’t use this approach anymore. However, it can still be useful as a reference, although version numbers and configuration settings may have changed.

I like my systems to automatically apply security updates. Sometimes these require a reboot, but I do not want reboots to happen unattended. This script: Checks daily (every day at 8.

Learn spam: find /var/vmail/mailboxes/*/*/mail/Spam/cur -type f -exec /usr/bin/rspamc learn_spam {} \; Learn ham: find /var/vmail/mailboxes/*/*/mail/cur -type f -exec /usr/bin/rspamc learn_ham {} \; find /var/vmail/mailboxes/*/*/mail/Sent/cur -type f -exec /usr/bin/rspamc learn_ham {} \; find /var/vmail/mailboxes/*/*/mail/Trash/cur -type f -exec /usr/bin/rspamc learn_ham {} \; find /var/vmail/mailboxes/*/*/mail/Drafts/cur -type f -exec /usr/bin/rspamc learn_ham {} \; find /var/vmail/mailboxes/*/*/mail/Templates/cur -type f -exec /usr/bin/rspamc learn_ham {} \; find /var/vmail/mailboxes/*/*/mail/Archives/*/cur -type f -exec /usr/bin/rspamc learn_ham {} \;

I sometimes receive .mts video files made with Sony videocameras. These don’t play well on web video players or iOS devices. This is how, for most models, you can remux them to mp4 without converting and thus without losing quality and waiting a long time for the conversion to complete.

This guide assumes you are using Debian Buster sudo apt install git rcs make makepasswd cpanminus sudo apt install libauthen-ntlm-perl \ libclass-load-perl libcrypt-ssleay-perl liburi-perl \ libdata-uniqid-perl libdigest-hmac-perl libdist-checkconflicts-perl \ libfile-copy-recursive-perl libio-compress-perl libio-socket-inet6-perl \ libio-socket-ssl-perl libio-tee-perl libmail-imapclient-perl \ libmodule-scandeps-perl libnet-ssleay-perl libpar-packer-perl \ libreadonly-perl libsys-meminfo-perl libterm-readkey-perl \ libtest-fatal-perl libtest-mock-guard-perl libtest-pod-perl \ libtest-requires-perl libtest-simple-perl libunicode-string-perl \ libfile-tail-perl libcrypt-openssl-rsa-perl libjson-webtoken-perl \ libregexp-common-perl libtest-mockobject-perl libtest-deep-perl \ libcgi-pm-perl liblwp-useragent-chicaching-perl libencode-imaputf7-perl sudo apt install libssl-dev sudo apt install apt-file git clone https://github.

In this post, we’ll be using Rspamd as an example. ls /var/lib/apt/lists/ look for repository ending with _InRelease e.g.: rspamd: cat /var/lib/apt/lists/rspamd.com_apt-stable_dists_stretch_InRelease result: [...] Origin: Rspamd Label: Rspamd Codename: stretch Date: Wed, 13 Dec 2017 21:02:14 UTC Architectures: amd64 i386 Components: main Description: Apt repository for rspamd stable builds [.

NB: The information in this post is outdated and dates back to Debian Buster when a recent OpenSMTPD version with proper feature support wasn’t included in the distribution. Nowadays, this has changed and installing is as simple as sudo apt install opensmtpd -y.

Setup existing folder as repo Initialise repository For my personal git server, I like to use HTTPS instead of SSH, because it runs behind a reverse proxy without SSH ports exposed to the internet.