From ef5685bf7eeb33fcf0b840adf7bdc4219132d198 Mon Sep 17 00:00:00 2001
From: "Gerasimos (Makis) Maropoulos" <kataras2006@hotmail.com>
Date: Sun, 23 Aug 2020 17:55:29 +0300
Subject: [PATCH] add Iris + Serverless example link

---
 README.md               | 2 +-
 _examples/README.md     | 1 +
 core/host/supervisor.go | 5 ++++-
 core/host/task.go       | 2 +-
 core/router/handler.go  | 1 +
 5 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 9b40c6e6..ba2d2253 100644
--- a/README.md
+++ b/README.md
@@ -217,7 +217,7 @@ For a more detailed technical documentation you can head over to our [godocs](ht
 
 [![follow Iris web framework on facebook](https://img.shields.io/badge/Follow%20%40Iris.framework-450-2D88FF.svg?style=for-the-badge&logo=facebook)](https://www.facebook.com/iris.framework)
 
-You can [request](https://iris-go.com/#book) a PDF version and online access of the **E-Book** today and be participated in the development of Iris.
+You can [request](https://www.iris-go.com/#ebookDonateForm) a PDF version and online access of the **E-Book** today and be participated in the development of Iris.
 
 ## 🙌 Contributing
 
diff --git a/_examples/README.md b/_examples/README.md
index 6cdadd66..ed88f16c 100644
--- a/_examples/README.md
+++ b/_examples/README.md
@@ -1,5 +1,6 @@
 # Table of Contents
 
+* [Serverless](https://github.com/iris-contrib/gateway#netlify)
 * [REST API for Apache Kafka](kafka-api)
 * [URL Shortener](url-shortener)
 * [Dropzone.js](dropzonejs)
diff --git a/core/host/supervisor.go b/core/host/supervisor.go
index 8057fd06..5c3fef7e 100644
--- a/core/host/supervisor.go
+++ b/core/host/supervisor.go
@@ -37,7 +37,8 @@ type Supervisor struct {
 	closedManually                 uint32 // future use, accessed atomically (non-zero means we've called the Shutdown)
 	closedByInterruptHandler       uint32 // non-zero means that the end-developer interrupted it by-purpose.
 	manuallyTLS                    bool   // we need that in order to determinate what to output on the console before the server begin.
-	shouldWait                     int32  // non-zero means that the host should wait for unblocking
+	autoTLS                        bool
+	shouldWait                     int32 // non-zero means that the host should wait for unblocking
 	unblockChan                    chan struct{}
 
 	mu sync.Mutex
@@ -355,6 +356,8 @@ func (su *Supervisor) ListenAndServeAutoTLS(domain string, email string, cacheDi
 		hostPolicy = autocert.HostWhitelist(domains...)
 	}
 
+	su.autoTLS = true
+
 	autoTLSManager := &autocert.Manager{
 		Prompt:     autocert.AcceptTOS,
 		HostPolicy: hostPolicy,
diff --git a/core/host/task.go b/core/host/task.go
index 7a4f030d..39571eb7 100644
--- a/core/host/task.go
+++ b/core/host/task.go
@@ -22,7 +22,7 @@ import (
 // This function should be registered on Serve.
 func WriteStartupLogOnServe(w io.Writer) func(TaskHost) {
 	return func(h TaskHost) {
-		guessScheme := netutil.ResolveScheme(h.Supervisor.manuallyTLS || h.Supervisor.Fallback != nil)
+		guessScheme := netutil.ResolveScheme(h.Supervisor.autoTLS || h.Supervisor.manuallyTLS || h.Supervisor.Fallback != nil)
 		addr := h.Supervisor.FriendlyAddr
 		if addr == "" {
 			addr = h.Supervisor.Server.Addr
diff --git a/core/router/handler.go b/core/router/handler.go
index c034a225..5dd51543 100644
--- a/core/router/handler.go
+++ b/core/router/handler.go
@@ -138,6 +138,7 @@ func defaultErrorHandler(ctx *context.Context) {
 
 func (h *routerHandler) Build(provider RoutesProvider) error {
 	h.trees = h.trees[0:0] // reset, inneed when rebuilding.
+	h.errorTrees = h.errorTrees[0:0]
 
 	// set the default error code handler, will be fired on error codes
 	// that are not handled by a specific handler (On(Any)ErrorCode).