From 3c95f21d8c48a8aa2cfac3c93c715830db35ce9d Mon Sep 17 00:00:00 2001
From: Arunoda Susiripala <arunoda.susiripala@gmail.com>
Date: Tue, 23 May 2017 23:00:14 +0530
Subject: [PATCH] Do not try to server unnessesary files in either dev or prod.
 (#2048)

---
 server/index.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/server/index.js b/server/index.js
index 687091f7..9c703989 100644
--- a/server/index.js
+++ b/server/index.js
@@ -100,24 +100,32 @@ export default class Server {
       },
 
       '/_next/:hash/manifest.js': async (req, res, params) => {
+        if (!this.dev) return this.send404(res)
+
         this.handleBuildHash('manifest.js', params.hash, res)
         const p = join(this.dir, `${this.dist}/manifest.js`)
         await this.serveStatic(req, res, p)
       },
 
       '/_next/:hash/main.js': async (req, res, params) => {
+        if (!this.dev) return this.send404(res)
+
         this.handleBuildHash('main.js', params.hash, res)
         const p = join(this.dir, `${this.dist}/main.js`)
         await this.serveStatic(req, res, p)
       },
 
       '/_next/:hash/commons.js': async (req, res, params) => {
+        if (!this.dev) return this.send404(res)
+
         this.handleBuildHash('commons.js', params.hash, res)
         const p = join(this.dir, `${this.dist}/commons.js`)
         await this.serveStatic(req, res, p)
       },
 
       '/_next/:hash/app.js': async (req, res, params) => {
+        if (this.dev) return this.send404(res)
+
         this.handleBuildHash('app.js', params.hash, res)
         const p = join(this.dir, `${this.dist}/app.js`)
         await this.serveStatic(req, res, p)
@@ -341,4 +349,9 @@ export default class Server {
 
     res.setHeader('Cache-Control', 'max-age=365000000, immutable')
   }
+
+  send404 (res) {
+    res.statusCode = 404
+    res.end('404 - Not Found')
+  }
 }