Fix request path for proxied requests

lib/adapters/http.js

@@ -66,7 +66,7 @@ module.exports = function httpAdapter(resolve, reject, config) {
   if (config.proxy) {
     options.host = config.proxy.host;
     options.port = config.proxy.port;
-    options.path = parsed.protocol + '//' + parsed.hostname + buildUrl(parsed.path, config.params).replace(/^\?/, '')
+    options.path = parsed.protocol + '//' + parsed.hostname + options.path;
   }
 
   // Create the request