Release 2021.5.7

Fix typo in Changes.md

CHANGES.md

@@ -1,6 +1,10 @@
 **Experimental**: This is a new format for release notes. The format and availability is subject to change.
 
-## 2020.5.0
+## 2021.5.7
+### New Features
+- Named Tunnels will automatically select the protocol to connect to Cloudflare's edge network.
+
+## 2021.5.0
 
 ### New Features
 - It is now possible to run the same tunnel using more than one `cloudflared` instance. This is a server-side change and

RELEASE_NOTES

@@ -1,3 +1,10 @@
+2021.5.7
+- 2021-05-17 Fix typo in Changes.md
+- 2021-05-17 TUN-4421: Named Tunnels will automatically select the protocol to connect to Cloudflare's edge network
+
+2021.5.6
+- 2021-05-14 TUN-4418: Downgrade to Go 1.16.3
+
 2021.5.5
 
 

cfsetup.yaml

@@ -1,4 +1,4 @@
-pinned_go: &pinned_go go=1.16.4-1
+pinned_go: &pinned_go go=1.16.3-1
 pinned_go_fips: &pinned_go_fips go-fips=1.15.5-3
 
 build_dir: &build_dir /cfsetup_build
@@ -279,8 +279,8 @@ centos-7:
       - https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
     pre-cache:
       - yum install -y fakeroot
-      - wget https://golang.org/dl/go1.16.4.linux-amd64.tar.gz -P /tmp/
-      - tar -C /usr/local -xzf /tmp/go1.16.4.linux-amd64.tar.gz
+      - wget https://golang.org/dl/go1.16.3.linux-amd64.tar.gz -P /tmp/
+      - tar -C /usr/local -xzf /tmp/go1.16.3.linux-amd64.tar.gz
     post-cache:
       - export PATH=$PATH:/usr/local/go/bin
       - export GOOS=linux
@@ -291,8 +291,8 @@ centos-7:
     builddeps: *el7_builddeps
     pre-cache:
       - yum install -y fakeroot
-      - wget https://golang.org/dl/go1.16.4.linux-amd64.tar.gz -P /tmp/
-      - tar -C /usr/local -xzf /tmp/go1.16.4.linux-amd64.tar.gz
+      - wget https://golang.org/dl/go1.16.3.linux-amd64.tar.gz -P /tmp/
+      - tar -C /usr/local -xzf /tmp/go1.16.3.linux-amd64.tar.gz
     post-cache:
       - export PATH=$PATH:/usr/local/go/bin
       - export GOOS=linux

cmd/cloudflared/tunnel/subcommands.go

@@ -110,7 +110,7 @@ var (
 	}
 	selectProtocolFlag = altsrc.NewStringFlag(&cli.StringFlag{
 		Name:    "protocol",
-		Value:   "h2mux",
+		Value:   "auto",
 		Aliases: []string{"p"},
 		Usage:   fmt.Sprintf("Protocol implementation to connect with Cloudflare's edge network. %s", connection.AvailableProtocolFlagMessage),
 		EnvVars: []string{"TUNNEL_TRANSPORT_PROTOCOL"},