Add error handler

a request error shouldn't crash the process

Author: felixfbecker

lib/proxy.js

@@ -240,7 +240,11 @@ function bypass(req, res, params) {
     params.headers = {
       'Content-Type': req.headers['content-type']
     };
-    return request(params).pipe(res);
+    return request(params)
+      .on('error', function (err) {
+        log.error('bypass', err);
+      })
+      .pipe(res);
   });
 }