Fix a little error in the middleware aprt

adriendulong · Nov 15, 2017 · 83fd15b · 83fd15b
1 parent 22eb441
commit 83fd15b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -505,6 +505,8 @@ class Messenger extends EventEmitter {
 				return this._verifyToken(req, res);
 			if (req.method !== 'POST') return res.end();
 
+			let body = '';
+
 			req.on('data', chunk => {
 				body += chunk;
 			});