diff --git a/server.go b/server.go
index 83217e4..f7e6b40 100644
--- a/server.go
+++ b/server.go
@@ -152,6 +152,14 @@ type Server struct {
 	// DefaultConcurrency is used if not set.
 	Concurrency int
 
+	// Whether to disable keep-alive connections.
+	//
+	// The server will close all the incoming connections after sending
+	// the first response to client if this option is set to true.
+	//
+	// By default keep-alive connections are enabled.
+	DisableKeepalive bool
+
 	// Per-connection buffer size for requests' reading.
 	// This also limits the maximum header size.
 	//
@@ -1333,14 +1341,17 @@ func (s *Server) serveConn(c net.Conn) error {
 	connRequestNum := uint64(0)
 
 	ctx := s.acquireCtx(c)
-	var br *bufio.Reader
-	var bw *bufio.Writer
-
-	var err error
-	var connectionClose bool
-	var isHTTP11 bool
-	var timeoutResponse *Response
-	var hijackHandler HijackHandler
+	var (
+		br *bufio.Reader
+		bw *bufio.Writer
+	)
+	var (
+		err             error
+		connectionClose bool
+		isHTTP11        bool
+		timeoutResponse *Response
+		hijackHandler   HijackHandler
+	)
 	for {
 		ctx.id++
 		connRequestNum++
@@ -1422,7 +1433,7 @@ func (s *Server) serveConn(c net.Conn) error {
 			}
 		}
 
-		connectionClose = ctx.Request.Header.connectionCloseFast()
+		connectionClose = s.DisableKeepalive || ctx.Request.Header.connectionCloseFast()
 		isHTTP11 = ctx.Request.Header.IsHTTP11()
 
 		ctx.connRequestNum = connRequestNum
diff --git a/server_test.go b/server_test.go
index f144435..a7b46ff 100644
--- a/server_test.go
+++ b/server_test.go
@@ -16,6 +16,77 @@ import (
 	"github.com/valyala/fasthttp/fasthttputil"
 )
 
+func TestServerDisableKeepalive(t *testing.T) {
+	s := &Server{
+		Handler: func(ctx *RequestCtx) {
+			ctx.WriteString("OK")
+		},
+		DisableKeepalive: true,
+	}
+
+	ln := fasthttputil.NewInmemoryListener()
+
+	serverCh := make(chan struct{})
+	go func() {
+		if err := s.Serve(ln); err != nil {
+			t.Fatalf("unexpected error: %s", err)
+		}
+		close(serverCh)
+	}()
+
+	clientCh := make(chan struct{})
+	go func() {
+		c, err := ln.Dial()
+		if err != nil {
+			t.Fatalf("unexpected error: %s", err)
+		}
+		if _, err = c.Write([]byte("GET / HTTP/1.1\r\nHost: aa\r\n\r\n")); err != nil {
+			t.Fatalf("unexpected error: %s", err)
+		}
+		br := bufio.NewReader(c)
+		var resp Response
+		if err = resp.Read(br); err != nil {
+			t.Fatalf("unexpected error: %s", err)
+		}
+		if resp.StatusCode() != StatusOK {
+			t.Fatalf("unexpected status code: %d. Expecting %d", resp.StatusCode(), StatusOK)
+		}
+		if !resp.ConnectionClose() {
+			t.Fatalf("expecting 'Connection: close' response header")
+		}
+		if string(resp.Body()) != "OK" {
+			t.Fatalf("unexpected body: %q. Expecting %q", resp.Body(), "OK")
+		}
+
+		// make sure the connection is closed
+		data, err := ioutil.ReadAll(br)
+		if err != nil {
+			t.Fatalf("unexpected error: %s", err)
+		}
+		if len(data) > 0 {
+			t.Fatalf("unexpected data read from the connection: %q. Expecting empty data", data)
+		}
+
+		close(clientCh)
+	}()
+
+	select {
+	case <-clientCh:
+	case <-time.After(time.Second):
+		t.Fatalf("timeout")
+	}
+
+	if err := ln.Close(); err != nil {
+		t.Fatalf("unexpected error: %s", err)
+	}
+
+	select {
+	case <-serverCh:
+	case <-time.After(time.Second):
+		t.Fatalf("timeout")
+	}
+}
+
 func TestServerMaxConnsPerIPLimit(t *testing.T) {
 	s := &Server{
 		Handler: func(ctx *RequestCtx) {