# hydrogen build
Builds a Hydrogen storefront for production. The client and app worker files are compiled to a `/dist` folder in your Hydrogen project directory.
### hydrogen build

```bash
shopify hydrogen build [flags]
```


## Flags
The following flags are available for the `hydrogen build` command:
### hydrogenbuild

### --bundle-stats
Show a bundle size summary after building. Defaults to true, use `--no-bundle-stats` to disable.
### --codegen
Automatically generates GraphQL types for your project’s Storefront API queries.
### --codegen-config-path <value>
Specifies a path to a codegen configuration file. Defaults to `<root>/codegen.ts` if this file exists.
### --disable-route-warning
env: SHOPIFY_HYDROGEN_FLAG_DISABLE_ROUTE_WARNING
Disables any warnings about missing standard routes.
### --entry <value>
env: SHOPIFY_HYDROGEN_FLAG_ENTRY
Entry file for the worker. Defaults to `./server`.
### --force-client-sourcemap
env: SHOPIFY_HYDROGEN_FLAG_FORCE_CLIENT_SOURCEMAP
Client sourcemapping is avoided by default because it makes backend code visible in the browser. Use this flag to force enabling it.
### --lockfile-check
env: SHOPIFY_HYDROGEN_FLAG_LOCKFILE_CHECK
Checks that there is exactly one valid lockfile in the project. Defaults to `true`. Deactivate with `--no-lockfile-check`.
### --path <value>
env: SHOPIFY_HYDROGEN_FLAG_PATH
The path to the directory of the Hydrogen storefront. Defaults to the current directory where the command is run.
### --sourcemap
env: SHOPIFY_HYDROGEN_FLAG_SOURCEMAP
Controls whether server sourcemaps are generated. Default to `true`. Deactivate `--no-sourcemaps`.
### --watch
env: SHOPIFY_HYDROGEN_FLAG_WATCH
Watches for changes and rebuilds the project writing output to disk.