Nuxt/docs/3.api/4.commands/dev.md

title	description	links
nuxi dev	The dev command starts a development server with hot module replacement at http://localhost:3000	label icon to size Source i-simple-icons-github https://github.com/nuxt/cli/blob/main/src/commands/dev.ts xs

npx nuxi dev [rootDir] [--dotenv] [--log-level] [--clipboard] [--open, -o] [--no-clear] [--port, -p] [--host, -h] [--https] [--ssl-cert] [--ssl-key] [--tunnel]

The dev command starts a development server with hot module replacement at http://localhost:3000

Option	Default	Description
rootDir	.	The root directory of the application to serve.
--dotenv	.	Point to another .env file to load, relative to the root directory.
--open, -o	false	Open URL in browser.
--clipboard	false	Copy URL to clipboard.
--no-clear	false	Does not clear the console after startup.
--port, -p	3000	Port to listen.
--host, -h	localhost	Hostname of the server.
--https	false	Listen with https protocol with a self-signed certificate by default.
--ssl-cert	null	Specify a certificate for https.
--ssl-key	null	Specify the key for the https certificate.
--tunnel	false	Tunnel your local server to the internet with unjs/untun

The port and host can also be set via NUXT_PORT, PORT, NUXT_HOST or HOST environment variables.

Additionally to the above options, nuxi can pass options through to listhen, e.g. --no-qr to turn off the dev server QR code. You can find the list of listhen options in the unjs/listhen docs.

This command sets process.env.NODE_ENV to development.

::callout If you are using a self-signed certificate in development, you will need to set NODE_TLS_REJECT_UNAUTHORIZED=0 in your environment. ::