diff --git a/.gitignore b/.gitignore
index 6704566..3c904d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,8 @@ yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
 
+yarn.lock
+
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
 
diff --git a/demos/with-upload-file.js b/demos/with-upload-file.js
new file mode 100644
index 0000000..380fa9f
--- /dev/null
+++ b/demos/with-upload-file.js
@@ -0,0 +1,21 @@
+const multer = require('multer')
+const { router, server } = require('0http')({
+  server: require('../src/server')()
+})
+
+const upload = multer({
+  storage: multer.diskStorage({
+    destination: __dirname,
+    filename: (req, file, cb) => cb(null, file.originalname)
+  })
+})
+
+router.post('/upload', upload.single('file'), (req, res) => {
+  if (!req.file) {
+    res.statusCode = 400
+    res.end('Failed to upload')
+  }
+  res.end('Success upload ' + req.file.originalname)
+})
+
+server.listen(3000, () => { })
diff --git a/package.json b/package.json
index 5ceda51..eadf48b 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
     "body-parser": "^1.19.0",
     "chai": "^4.2.0",
     "mocha": "^7.2.0",
+    "multer": "^1.4.2",
     "nyc": "^15.1.0",
     "restana": "^4.8.1",
     "supertest": "^4.0.2"
diff --git a/src/server.js b/src/server.js
index e3c98dc..104ebe7 100644
--- a/src/server.js
+++ b/src/server.js
@@ -33,18 +33,21 @@ module.exports = (config = {}) => {
 
     const method = reqWrapper.method
     if (method !== 'HEAD') { // 0http's low checks also that method !== 'GET', but many users would send request body with GET, unfortunately
+      let buffer
       res.onData((bytes, isLast) => {
-        const chunk = Buffer.from(bytes)
+        if (!bytes.byteLength) return handler(reqWrapper, resWrapper)
+        let chunk = Buffer.from(bytes)
         if (isLast) {
+          if (buffer) chunk = Buffer.concat([buffer, chunk])
           reqWrapper.push(chunk)
           reqWrapper.push(null)
           if (!res.finished) {
             return handler(reqWrapper, resWrapper)
           }
-          return
+        } else {
+          if (buffer) buffer = Buffer.concat([buffer, chunk])
+          else buffer = Buffer.concat([chunk])
         }
-
-        return reqWrapper.push(chunk)
       })
     } else if (!res.finished) {
       handler(reqWrapper, resWrapper)
@@ -112,7 +115,7 @@ class HttpRequest extends Readable {
   }
 
   _read (size) {
-    return this.slice(0, size)
+    return this.slice ? this.slice(0, size) : size
   }
 }