ng serve

Contents

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 app or a library.

Options

Option	Description
`--aot=true\|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
`--commonChunk=true\|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. Aliases: -c
`--deployUrl=deployUrl`	URL where files will be deployed.
`--disableHostCheck=true\|false`	Don't verify connected clients are part of allowed hosts. Default: `false`
`--evalSourceMap=true\|false`	Deprecated Output in-file eval sourcemaps.
`--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`	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`	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`	When true, sets the build configuration to the production target. All builds make use of bundling and limited tree-shaking. A production build also runs limited dead code elimination.
`--progress=true\|false`	Log progress to the console while building.
`--proxyConfig=proxyConfig`	Proxy configuration file.
`--publicHost=publicHost`	Specify the URL that the browser client will use.
`--servePath=servePath`	The pathname where the app will be served.
`--servePathDefaultWarning=true\|false`	Show a warning when deploy-url/base-href use unsupported serve path values. Default: `true`
`--sourceMap=true\|false`	Output sourcemaps. Default: `true`
`--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`	Use a separate bundle containing only vendor libraries.
`--vendorSourceMap=true\|false`	Deprecated Resolve vendor packages sourcemaps. Default: `false`
`--verbose=true\|false`	Adds more details to output logging. Default: `false`
`--watch=true\|false`	Rebuild on change. Default: `true`