/etc/modules Here are the list of modules that Kernel load at boot. logrotate Good tool. OpenProject Using docker image docker run -d -p 8080:80 -e SECRET_KEY_BASE=secret openproject/community:latest Docker or LXD https://iopscience.iop.org/article/10.1088/1742-6596/1211/1/012042 -> not so good for me https://discuss.linuxcontainers.org/t/do-i-need-docker/605 -> comprehensive and this is what I want. Compare 2 directories diff -qr dir1/ dir2 Wildcard server auth TLS certificate The wildcard *.foo.com can’t indicate sub-subdirectory such as this.is.foo.com. Vim - centerning the cursor aloways http://vimdoc.