Guide to starting a quick http dev server from the command line (Python, Node, Ruby, PHP)

If you are developing in VSCode it's quite typical that you'd be using the live-server extension to spin-up a quick development server. A few reasons sometimes you may not want to use liveserver.

It injects code into the file running that may create bugs where there is none
your not using VSCode
For some reason the extension isn't showing up in the menu making it less convienient

In that case, the command line to the rescure, as there are several one line commands you can run to spin up a quick webserver for basic static file serving from a particular folder. Just navigate to that particular folder in terminal and run this command and now you can see those files served in the browser.

Likely you have one of the following installed or pre-installed on your computer, just run the following commands to see what you have.

python -v do you have pythong installed and what version
php -v do you have pythong installed and what version
node -v do you have pythong installed and what version
ruby -v do you have pythong installed and what version

Python

# If Python version returned above is 3.X
# On Windows, try "python -m http.server" or "py -3 -m http.server"
python3 -m http.server

# If Python version returned above is 2.X
python -m SimpleHTTPServer

Ruby

If you have ruby installed, first install webrick gem install webrick
then this command will start a server on port 8000 ruby -run -e httpd . -p 8000