The hx-encoding attribute changes request encoding.
Requests use application/x-www-form-urlencoded by default. Use multipart/form-data for file uploads.
Syntax
<form hx-post="/upload" hx-encoding="multipart/form-data"> <input type="file" name="file"> <button type="submit">Upload</button> </form>
The value of this attribute should be multipart/form-data.
The hx-encoding tag may be placed on parent elements.