Graceful shut down server and vips

shutdown.go

@@ -0,0 +1,19 @@
+// +build go1.8
+
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"time"
+)
+
+func shutdownServer(s *http.Server) {
+	log.Println("Shutting down the server...")
+
+	ctx, close := context.WithTimeout(context.Background(), 5*time.Second)
+	defer close()
+
+	s.Shutdown(ctx)
+}