FileProxy ( javaScript )

gisttools.js

var FileProxy = function () {
						this.stream = function (source, sourceHeaders, destinationHeaders, res) {
							var rem;

							res.writeHead(200, destinationHeaders);
							rem = request(source, sourceHeaders);

							rem.on('data', function (chunk) {
								res.write(chunk);
							});

							rem.on('end', function () {
								res.end();
							});
						}
					};
					
					var FP = new FileProxy();



FP.stream(url, {
							method: "GET",
							headers: {}
						}, {'Content-Type': 'image/png'}, res);