fixup

Author: ronag

examples/proxy/proxy.js

@@ -141,7 +141,12 @@ const HOP_EXPR = /^(te|host|upgrade|trailers|connection|keep-alive|http2-setting
 // Updates via and forwarded headers.
 // Only hop-by-hop headers may be set using the Connection general header.
 function getHeaders (ctx) {
-  const { req, proxyName, headers = req && req.rawHeaders } = ctx
+  const {
+    proxyName,
+    res,
+    req = res ? res.req : undefined,
+    headers = req ? req.rawHeaders : undefined
+  } = ctx
 
   let via = ''
   let forwarded = ''