fix encoding

server.ts

@@ -8,7 +8,13 @@ const gzip: (b: Buffer) => Promise<Buffer> = util.promisify(zlib.gzip);
 const gunzip: (b: Buffer) => Promise<Buffer> = util.promisify(zlib.gunzip);
 
 const xmlParser = new xml.Parser();
-const xmlBuilder = new xml.Builder();
+const xmlBuilder = new xml.Builder({
+	xmldec: {
+		version: '1.0',
+		encoding: 'utf-16',
+		standalone: false
+	}
+});
 
 const baseLocation: string = process.env.BASE_LOCATION;
 const baseLocationAccessProtocols: string = process.env.PROTOCOL || "HTTP";
@@ -25,9 +31,9 @@ app.use('/', proxy("https://downloads.dell.com,", {
 			xmlObject.Manifest.$.baseLocation = baseLocation;
 			xmlObject.Manifest.$.baseLocationAccessProtocols = baseLocationAccessProtocols;
 			const replaceContent = xmlBuilder.buildObject(xmlObject);
-			return await gzip(Buffer.from(replaceContent, "utf-8"));
+			return await gzip(iconv.encode(replaceContent, "utf16"));
 		}
 		return proxyResData;
 	}
 }));
-app.listen(80);
+app.listen(8080);