`--host` (alias: `-H`) _default value: localhost_

Listens only on localhost by default.

`--hmr` _default value: false_

Enable hot module replacement.

`--live-reload` (alias: `-lr`) _default value: true_

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

`--live-reload-client`

Specify the URL that the live reload browser client will use.

`--open` (alias: `-o`) _default value: false_

Opens the url in default browser.

`--port` (alias: `-p`) _default value: 4200_

Port to listen to for serving.

`--ssl`

Serve using HTTPS.

`--ssl-cert` (alias: `-`) _default value: _

SSL certificate to use for serving HTTPS.

`--ssl-key`

SSL key to use for serving HTTPS.

`--aot`

Build using Ahead of Time compilation.

`--base-href` (alias: `-bh`)

Base url for the application being built.

`--deploy-url` (alias: `-d`)

URL where files will be deployed.

`--environment` (alias: `-e`)

Defines the build environment.

`--extract-css` (alias: `-ec`)

Extract css from global styles onto css files instead of js ones.

`--i18n-file`

Localization file to use for i18n.

`--i18n-format`

Format of the localization file specified with --i18n-file.

`--locale`

Locale to use for i18n.

`--output-hashing` (alias: `-oh`) _default value: _

Define the output filename cache-busting hashing mode. Possible values: `none`, `all`, `media`, `bundles`

`--output-path` (alias: `-op`) _default value: _

Path where output will be placed.

`--poll`

Enable and define the file watching poll time period (milliseconds) .

`--progress` (alias: `-pr`) _default value: true_

Log progress to the console while building.

`--sourcemap` (alias: `-sm`, `sourcemaps`)

Output sourcemaps.

`--target` (aliases: `-t`, `-dev`, `-prod`) _default value: development_

Defines the build target.

`--vendor-chunk` (aliases: `-vc`) _default value: true_

Use a separate bundle containing only vendor libraries.

`--verbose` (aliases: `-v`) _default value: false_

Adds more details to output logging.

`--watch` (aliases: `-w`)

Run build when files change.