# Hosted File

> Liquid hosted file filters for Shoplazza themes, which build URLs for assets on the Shoplazza CDN, including files uploaded in the Shoplazza admin.

Hosted file filters return URLs for assets hosted on the Shoplazza CDN, including files uploaded in the Shoplazza admin.

## shoplaza_asset_url

`string | shoplaza_asset_url`

returns  [string](../basics/liquid-types#string)

Returns the CDN URL for a file in the [assets directory](/docs/theme/architecture/overview#assets) of a theme.

**Code**

```liquid
{{ 'theme.css' | shoplaza_asset_url }}
```

**Output**

```text
//static.staticdj.com/themes/theme-589f053bba.css
```

## add_root_url

`string | add_root_url`

returns  [string](../basics/liquid-types#string)

Return the URL with a language prefix. It is valid only if the current store is a language store.

**Code**

```lua
{{ '/api/cart' | add_root_url }}
```

**Output**

```text
/kr/api/cart
```

## delete_root_url

`string | delete_root_url`

returns  [string](../basics/liquid-types#string)

Return the URL without a language prefix.

**Code**

```lua
{{ '/kr/api/cart' | delete_root_url }}
```

**Output**

```text
/api/cart
```