Remove unnecessary traces.

src/index.js

@@ -166,10 +166,8 @@ const setUpProxies = (connect, opts) => {
     const {url} = req
 
     for (let prefix in opts) {
-      console.log({prefix, url})
       if (url.lastIndexOf(prefix, 0) !== -1) {
         const target = opts[prefix] + url.slice(prefix.length)
-        console.log('ok', opts[prefix])
         webSocketServer.handleUpgrade(req, socket, head, socket => {
           wsProxy(socket, target)
         })