diff --git a/lib/middlewares/proxy.js b/lib/middlewares/proxy.js
index f839b5b..a55db08 100644
--- a/lib/middlewares/proxy.js
+++ b/lib/middlewares/proxy.js
@@ -8,10 +8,10 @@ module.exports = function(app) {
   var proxyPath = args.P || args.proxyPath || config.server.proxyPath || process.env.proxy_path;
   var proxyUrl = args.U || args.proxyUrl || config.server.proxyUrl || process.env.proxy_url;
 
-  if(!proxyPath || !proxyUrl) return;
+  if (!proxyPath || !proxyUrl) return;
 
   // In case of multiple proxy-url options, ignore all but last.
-  if(Array.isArray(proxyUrl)) {
+  if (Array.isArray(proxyUrl)) {
     proxyUrl = proxyUrl[proxyUrl.length - 1];
   }