add echo path,

add cookie-parser to requirements

Signed-off-by: Arthur Lu <learthurgo@gmail.com>

package.json

@@ -5,6 +5,7 @@
 	"main": "index.js",
 	"dependencies": {
 		"body-parser": "^1.20.1",
+		"cookie-parser": "^1.4.6",
 		"cors": "^2.8.5",
 		"express": "^4.18.2",
 		"helmet": "^6.0.1",