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ng 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

List of hosts that are allowed to access the dev server.

--aot=true|false

Deprecated: Use the "aot" option in the browser builder instead.

Build using Ahead of Time compilation.

--baseHref=baseHref

Deprecated: Use the "baseHref" option in the browser builder instead.

Base url for the application being built.

--browserTarget=browserTarget

Target to serve.

--commonChunk=true|false

Deprecated: Use the "commonChunk" option in the browser builder instead.

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

Deprecated: Use the "deployUrl" option in the browser builder instead.

URL where files will be deployed.

--disableHostCheck=true|false

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

Default: false

--help= true|false|json|JSON

Shows a help message for this command in the console.

Default: false

--hmr=true|false

Enable hot module replacement.

Default: false

--hmrWarning=true|false

Deprecated: No longer has an effect.

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

Default: true

--host=host

Host to listen on.

Default: localhost

--liveReload=true|false

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

Default: true

--open=true|false

Opens the url in default browser.

Default: false

Aliases: -o

--optimization=true|false

Deprecated: Use the "optimization" option in the browser builder instead.

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

--prod=true|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.

--progress=true|false

Deprecated: Use the "progress" option in the browser builder instead.

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.

--servePathDefaultWarning=true|false

Deprecated: No longer has an effect.

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

Default: true

--sourceMap=true|false

Deprecated: Use the "sourceMap" option in the browser builder instead.

Output sourcemaps.

--ssl=true|false

Serve using HTTPS.

Default: false

--sslCert=sslCert

SSL certificate to use for serving HTTPS.

--sslKey=sslKey

SSL key to use for serving HTTPS.

--vendorChunk=true|false

Deprecated: Use the "vendorChunk" option in the browser builder instead.

Use a separate bundle containing only vendor libraries.

--verbose=true|false

Adds more details to output logging.

--watch=true|false

Rebuild on change.

Default: true

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