Download File. Drop — includes demo page, minified (filedrop- min. Java.Server- side compatibility has been preserved so no migration is necessary in this area.URI() to read binary/data URL/text data of the underlying native File object. Objective: Create a node js http server accepting incoming request and respond with a file for download.res.writeHead(400, Content-type:text/html).node.js writing your own async series control flow. node.js getting files from a directory including sub-directories. Make a local copy of the example files (download and unpack the can-store ZIP file).