Laravel - valet 404 not found
You should run:
valet park
from your project folder to add it to Valet's paths.
Run following commands from your project directory:
valet park
valet link backend-laravel
You should run:
valet park
on your main folder (where all the laravel projects are stored) while the folders inside the main folder are the project folders and folder_name_inside_the_main_folder.test opens the project on your browser.
OR
You should run:
valet link
on your project folder and open foldername.test on the browser.
Hope it helps someone!!!