Upload a file
Uploads a file to an existing bucket.
Uploads a file to an existing bucket.
- Policy permissions required:
bucketspermissions: noneobjectspermissions:insert
Parameters
The file path, including the file name. Should be of the format `folder/subfolder/filename.png`. The bucket must already exist before attempting to upload.
The body of the file to be stored in the bucket.
The number of seconds the asset is cached in the browser and in the Supabase CDN. This is set in the `Cache-Control: max-age=<seconds>` header. Defaults to 3600 seconds.
the `Content-Type` header value. Should be specified if using a `fileBody` that is neither `Blob` nor `File` nor `FormData`, otherwise will default to `text/plain;charset=UTF-8`.
The duplex option is a string parameter that enables or disables duplex streaming, allowing for both reading and writing data in the same stream. It can be passed as an option to the fetch() method.
When upsert is set to true, the file is overwritten if it exists. When set to false, an error is thrown if the object already exists. Defaults to false.
final avatarFile = File('path/to/file');
final String path = await supabase.storage.from('avatars').upload(
'public/avatar1.png',
avatarFile,
fileOptions: const FileOptions(cacheControl: '3600', upsert: false),
);