Fix lint errors

server.js

@@ -1,7 +1,6 @@
 const express = require('express')
 const next = require('next')
 const compression = require('compression')
-const path = require('path')
 
 const port = process.env.PORT || 3000
 const dev = process.env.NODE_ENV !== 'production'
@@ -26,13 +25,9 @@ app.prepare().then(() => {
     })
   })
 
-  server.get('*', (request, response) => {
-    return handle(request, response)
-  })
+  server.get('*', (request, response) => handle(request, response))
 
-  server.post('*', (request, response) => {
-    return handle(request, response)
-  })
+  server.post('*', (request, response) => handle(request, response))
 
   server.listen(port, error => {
     if (error) {