get local refs
ipfs refs local
https://github.com/ipfs/js-ipfs-api/tree/master/examples/upload-file-via-browser
ipfs config --json API.HTTPHeaders.Access-Control-Allow-Origin "["*"]" ipfs config --json API.HTTPHeaders.Access-Control-Allow-Credentials "["true"]"
set ipfs path in supervisor because need exact path