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be able to ping one’s own PC/server (from internet)

April 6, 2026
 |  No Comments
 |  command, configuration, information, internet, linux, Linux Ubuntu Server, macos, server, windows
By default, in the router’s “firewall” settings, option “Block Anonymous Internet Requests” is enabled and blocks ping You need to disable it and save it […]

hosts in windows

April 5, 2026
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 |  configuration, console, information
It’s for IP redirection It is a Name to IP mapper. IP-to-IP redirection doesn’t work; only hostname as a string to IP address redirection works. […]

Create an HTTP server in Python on port xxxx to access/download files from a folder

April 4, 2026
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 |  command, configuration, http, information, internet, linux, Linux Ubuntu Server
First you need to have Python or Python 3 installed, then you have the command ‘python3’ Setting up a fast HTTP server (The easiest way)Since […]

that a Docker container restarts if the system restarts

April 3, 2026
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 |  configuration, docker, information, script
You must put this in each docker-compose.yml service example: command: content: then (Apply the changes): Docker is also a systemctl service First, check if you […]

newgrp

April 2, 2026
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 |  command, configuration, docker, information, linux, Linux Ubuntu Server, ssh, sudo
It allows you to update your permissions without having to log out When you install Docker and add your user to the group with sudo […]

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