ng serve

From Get docs
< CLI Overview and Command ReferenceAngular/docs/9/cli/serve


Builds and serves your app, rebuilding on file changes.

ng serve <project> [options]

ng s <project> [options]

Arguments

Argument Description
<project> The name of the project to build. Can be an application or a library.

Options

Option Description
--allowedHosts Whitelist of hosts that are allowed to access the dev server.
false Build using Ahead of Time compilation.
--baseHref=baseHref Base url for the application being built.
--browserTarget=browserTarget Target to serve.
--buildEventLog=buildEventLog EXPERIMENTAL Output file path for Build Event Protocol events
false Use a separate bundle containing code used across multiple bundles.
--configuration=configuration

A named build target, as specified in the "configurations" section of angular.json. Each named target is accompanied by a configuration of option defaults for that target. Setting this explicitly overrides the "--prod" flag

Aliases: -c

--deployUrl=deployUrl URL where files will be deployed.
false

Don't verify connected clients are part of allowed hosts.

Default: false

false

Deprecated

Output in-file eval sourcemaps.

false|json|JSON

Shows a help message for this command in the console.

Default: false

false

Enable hot module replacement.

Default: false

false

Show a warning when the --hmr option is enabled.

Default: true

--host=host

Host to listen on.

Default: localhost

false

Whether to reload the page on change, using live-reload.

Default: true

false

Opens the url in default browser.

Default: false

Aliases: -o

false Enables optimization of the build output.
--poll Enable and define the file watching poll time period in milliseconds.
--port

Port to listen on.

Default: 4200

false Shorthand for "--configuration=production". When true, sets the build configuration to the production target. By default, the production target is set up in the workspace configuration such that all builds make use of bundling, limited tree-shaking, and also limited dead code elimination.
false Log progress to the console while building.
--proxyConfig=proxyConfig Proxy configuration file.
--publicHost=publicHost The URL that the browser client (or live-reload client, if enabled) should use to connect to the development server. Use for a complex dev server setup, such as one with reverse proxies.
--servePath=servePath The pathname where the app will be served.
false

Show a warning when deploy-url/base-href use unsupported serve path values.

Default: true

false Output sourcemaps.
false

Serve using HTTPS.

Default: false

--sslCert=sslCert SSL certificate to use for serving HTTPS.
--sslKey=sslKey SSL key to use for serving HTTPS.
false Use a separate bundle containing only vendor libraries.
false

Deprecated

Resolve vendor packages sourcemaps.

false Adds more details to output logging.
false

Rebuild on change.

Default: true


© 2010–2020 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v9.angular.io/cli/serve