https://cakephp-upload.readthedocs.io/
It looks like you need to configure a custom writer and possibly create a writer using he same interface found here:
Maybe someone knows where there is a s3 writer?
https://cakephp-upload.readthedocs.io/
It looks like you need to configure a custom writer and possibly create a writer using he same interface found here:
Maybe someone knows where there is a s3 writer?