Download / stream large file with :hackney in Elixir

In my project, I have a quite large csv file for seeding my database. Put it is project source code increasing size of docker image but that file only run once. So I decide to upload to S3 and stream/download to server and then run seeding code. In this post I will show you how I do this.

I found some post which stream file using HTTPoison library but in some case I don't want to add more dependencies so …

elixir hackney large large file stream