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Setting up a SSL Cert from Comodo

I use Namecheap.com as a registrar, and they resale SSL Certs from a number of other companies, including Comodo.

These are the steps I went through to set up an SSL cert.

Purchase the cert

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#!/bin/bash
#
# Ansible role test shim.
#
# Usage: [OPTIONS] ./tests/test.sh
#   - distro: a supported Docker distro version (default = "centos7")
#   - playbook: a playbook in the tests directory (default = "test.yml")
#   - role_dir: the directory where the role exists (default = $PWD)
#   - cleanup: whether to remove the Docker container (default = true)
#   - container_id: the --name to set for the container (default = timestamp)

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#!/bin/sh

#Check the Drive Space Used by Cached Files
du -sh /var/cache/apt/archives

#Clean all the log file
#for logs in `find /var/log -type f`;  do > $logs; done

logs=`find /var/log -type f`
for i in $logs

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Not happy with Docker modifying your precious firewall rules?

• Docker inserts iptables rules when it's started by default
• buster uses nftables by default
• let's make Docker use nftables instead
• PROFIT

Prerequisites

Install Docker CE and nftables:

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XDG - Base Directory Specification

Directories

Base

The intended use-case for BaseDirectories is to query the paths of user-invisible standard directories that have been defined according to the conventions of the operating system the library is running on.

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#### RULES FOR SPECIFIC APPLICATIONS ####
# from: http://www.linuxlusers.com/2012/12/24/i3-window-manager-tip-making-specific-applications-and-child-windows-open-in-floating-mode-or-with-other-custom-settings/
# by APPLICATION (WM_CLASS)
# Note: class is typically useful for applying custom settings to
#       to entire applications, including child windows. If this
#       isn't want you want see the ROLE section, below.
# Tip: To find out what these values might be run:
#       xprop | grep -i 'class'
for_window [class="File-roller"] floating enable, border normal
for_window [class="Speedcrunch"] floating enable, border normal

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Setup traefik proxy with Podman

This document is a step-by-step documentation for running Traefik proxy with Podman.

Presequisets

• installed Podman and podman-compose
• Insomnia, Postman or curl for testing
• verify you are able to run containers with command podman run hello-world