Your challenge, should you choose to accept it, involves building a storage service. The storage server is meant to store arbitrary data. You are to build a REST API (HTTP/1.1, or 2.0, your choice) that presents a data storage, and retrieval API.
Your environment runs on Ubuntu 16.04 in a Docker container as a non-root user. You are allowed to write to the current working directory.
You are to build your deliverable so that it extracts into the following layout: