Node server script to download of an umap.

Fixes umap-project/umap#78 (comment) . Written by/based on code by https://github.com/evanvosberg

download_umap.js is intended to be run as route registered in an express.js server.

Required npm packages:

npm install

• express
• lodash
• superagent
• q

Run as node index.js

Download an umap: wget https://yourserver:8000/mapid