[fix] support buffer

Author: yawnt

lib/http-proxy/passes/web-incoming.js

@@ -95,7 +95,7 @@ web_o = Object.keys(web_o).map(function(pass) {
       var forwardReq = (options.forward.protocol === 'https:' ? https : http).request(
         common.setupOutgoing(options.ssl || {}, options, req, 'forward')
       );
-      req.pipe(forwardReq);
+      (options.buffer || req).pipe(forwardReq);
       return res.end();
     }
 
@@ -114,7 +114,7 @@ web_o = Object.keys(web_o).map(function(pass) {
       }
     });
 
-    req.pipe(proxyReq);
+    (options.buffer || req).pipe(proxyReq);
 
     proxyReq.on('response', function(proxyRes) {
       for(var i=0; i < web_o.length; i++) {
@@ -124,10 +124,6 @@ web_o = Object.keys(web_o).map(function(pass) {
       proxyRes.pipe(res);
     });
 
-    if(options.buffer) {
-      options.buffer.resume();
-    }
-
     //proxyReq.end();
   }