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@FlorianBouron
FlorianBouron / multiple-deploy-keys-multiple-private-repos-github-ssh-config.md
Last active April 6, 2023 16:55
How to configure multiple deploy keys for different private github repositories on the same computer

This is probably a common issue for people who wants to deploy serveral repository on one VPS or VM.

This is not going to be rocket science.

The first step is to generate your first ssh key, for this type the following command line in your terminal: ssh-keygen -t rsa -b 4096 -C "your@email.com" When the command CLI is asking you if you want to use a passphrase you might want to press ENTER in order to don't have to type it everytime you will want to pull your repository.

Now copy the content of your public key and add it to Github in your first repository (Settings > Deploy keys). For example on debian it might be:

@Manouchehri
Manouchehri / cloudflare.sh
Last active April 15, 2026 06:56
Allow CloudFlare only
# Source:
# https://www.cloudflare.com/ips
# https://support.cloudflare.com/hc/en-us/articles/200169166-How-do-I-whitelist-CloudFlare-s-IP-addresses-in-iptables-
for i in `curl https://www.cloudflare.com/ips-v4`; do iptables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
for i in `curl https://www.cloudflare.com/ips-v6`; do ip6tables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
# Avoid racking up billing/attacks
# WARNING: If you get attacked and CloudFlare drops you, your site(s) will be unreachable.
iptables -A INPUT -p tcp -m multiport --dports http,https -j DROP