优化H5路由

index.js

@@ -176,6 +176,22 @@ function createServer() {
             res.setHeader('content-length', Buffer.byteLength(code))
             res.writeHead(200, 'OK')
 
+            res.end(code)
+            return
+          }
+        } else {
+          let indexFile = join(root, 'index.html')
+          if (fs.isfile(indexFile)) {
+            code = fs
+              .cat(indexFile)
+              .toString()
+              .replace('</head>', HMR_SCRIPT + '</head>')
+
+            res.setHeader('accept-ranges', 'bytes')
+            res.setHeader('content-type', MIME_TYPES.html)
+            res.setHeader('content-length', Buffer.byteLength(code))
+            res.writeHead(200, 'OK')
+
             res.end(code)
             return
           }
@@ -183,7 +199,7 @@ function createServer() {
         res.setHeader('content-length', 0)
         res.setHeader('x-url', file)
         res.writeHead(404, 'Not Found')
-        res.end('')
+        res.end(null)
       }
     })
     .listen(port)

package.json

@@ -2,7 +2,7 @@
   "name": "simple-http",
   "displayName": "simple http",
   "description": "🔥 简单的http服务器, 方便临时调试html",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "publisher": "yutent",
   "author": "Yutent [@yutent]",
   "icon": "logo.png",