# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048
# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)| # Hello, and welcome to makefile basics. | |
| # | |
| # You will learn why `make` is so great, and why, despite its "weird" syntax, | |
| # it is actually a highly expressive, efficient, and powerful way to build | |
| # programs. | |
| # | |
| # Once you're done here, go to | |
| # http://www.gnu.org/software/make/manual/make.html | |
| # to learn SOOOO much more. |
This is not intended to be comprehensive or authoritative, just free online resources I've found valuable while learning more about Erlang.
https://web.archive.org/web/20070429181654/http://www.sics.se/~joe/
| # this forces dpkg not to call sync() after package extraction and speeds up install | |
| RUN echo "force-unsafe-io" > /etc/dpkg/dpkg.cfg.d/02apt-speedup | |
| # we don't need and apt cache in a container | |
| RUN echo "Acquire::http {No-Cache=True;};" > /etc/apt/apt.conf.d/no-cache |
| # This is a short collection of tools that are useful for managing your | |
| # known_hosts file. In this case, I'm using the '-f' flag to specify the | |
| # global known_hosts file because I'll be adding many deploy users on this | |
| # system. Simply omit the -f flag to operate on ~/.ssh/known_hosts | |
| # Add entry for host | |
| ssh-keyscan -H github.com >> /etc/ssh/ssh_known_hosts | |
| # Scan known hosts | |
| ssh-keygen -f /etc/ssh/ssh_known_hosts -F github.com |
