Bump Traefik to v1.4.0-rc4

[ldez]

Hello,

This PR updates Traefik to v1.4.0-rc4.

/cc @vdemeester @emilevauge

Cheers

[vdemeester]

LGTM 👼

[emilevauge]

LGTM

[tianon]

Diff:

diff --git a/_bashbrew-list b/_bashbrew-list
index 4df7a8b..d2e4d93 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -4,8 +4,8 @@ traefik:1.3.8
 traefik:1.3.8-alpine
 traefik:1.4
 traefik:1.4-alpine
-traefik:1.4.0-rc3
-traefik:1.4.0-rc3-alpine
+traefik:1.4.0-rc4
+traefik:1.4.0-rc4-alpine
 traefik:alpine
 traefik:latest
 traefik:raclette
@@ -18,5 +18,5 @@ traefik:v1.3.8
 traefik:v1.3.8-alpine
 traefik:v1.4
 traefik:v1.4-alpine
-traefik:v1.4.0-rc3
-traefik:v1.4.0-rc3-alpine
+traefik:v1.4.0-rc4
+traefik:v1.4.0-rc4-alpine
diff --git a/traefik_roquefort-alpine/Dockerfile b/traefik_roquefort-alpine/Dockerfile
index 47275dd..f53c437 100644
--- a/traefik_roquefort-alpine/Dockerfile
+++ b/traefik_roquefort-alpine/Dockerfile
@@ -9,7 +9,7 @@ RUN set -ex; \
 		*) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \
 	esac; \
 	apk add --no-cache --virtual .fetch-deps libressl; \
-	wget -O /usr/local/bin/traefik "https://github.com/containous/traefik/releases/download/v1.4.0-rc3/traefik_linux-$arch"; \
+	wget -O /usr/local/bin/traefik "https://github.com/containous/traefik/releases/download/v1.4.0-rc4/traefik_linux-$arch"; \
 	apk del .fetch-deps; \
 	chmod +x /usr/local/bin/traefik
 COPY entrypoint.sh /
@@ -22,5 +22,5 @@ LABEL org.label-schema.vendor="Containous" \
       org.label-schema.url="https://traefik.io" \
       org.label-schema.name="Traefik" \
       org.label-schema.description="A modern reverse-proxy" \
-      org.label-schema.version="v1.4.0-rc3" \
+      org.label-schema.version="v1.4.0-rc4" \
       org.label-schema.docker.schema-version="1.0"
diff --git a/traefik_roquefort/Dockerfile b/traefik_roquefort/Dockerfile
index cd612b7..6cb162e 100644
--- a/traefik_roquefort/Dockerfile
+++ b/traefik_roquefort/Dockerfile
@@ -9,5 +9,5 @@ LABEL org.label-schema.vendor="Containous" \
       org.label-schema.url="https://traefik.io" \
       org.label-schema.name="Traefik" \
       org.label-schema.description="A modern reverse-proxy" \
-      org.label-schema.version="v1.4.0-rc3" \
+      org.label-schema.version="v1.4.0-rc4" \
       org.label-schema.docker.schema-version="1.0"
diff --git a/traefik_roquefort/traefik b/traefik_roquefort/traefik
index 9384399..d3b608e 100755
Binary files a/traefik_roquefort/traefik and b/traefik_roquefort/traefik differ

[tianon]

LGTM

Build test of #3524; 43493df (traefik):

$ bashbrew build traefik:v1.4.0-rc4
Building bashbrew/cache:c3535925d086ae5d570d8bc1dc5e39394140c3c76893534110ad4ab99cc3217e (traefik:v1.4.0-rc4)
Tagging traefik:v1.4.0-rc4
Tagging traefik:1.4.0-rc4
Tagging traefik:v1.4
Tagging traefik:1.4
Tagging traefik:roquefort

$ test/run.sh traefik:v1.4.0-rc4
testing traefik:v1.4.0-rc4
	'cve-2014--shellshock' [1/2]...passed
	'override-cmd' [2/2]...image does not appear to contain "echo" -- assuming single-binary image
passed


$ bashbrew build traefik:v1.4.0-rc4-alpine
Building bashbrew/cache:dd6004c66760369e9376d7c2b58b8c2e81837dffc6d751bd06390eeccbacb1fa (traefik:v1.4.0-rc4-alpine)
Tagging traefik:v1.4.0-rc4-alpine
Tagging traefik:1.4.0-rc4-alpine
Tagging traefik:v1.4-alpine
Tagging traefik:1.4-alpine
Tagging traefik:roquefort-alpine

$ test/run.sh traefik:v1.4.0-rc4-alpine
testing traefik:v1.4.0-rc4-alpine
	'cve-2014--shellshock' [1/2]...passed
	'override-cmd' [2/2]...passed


$ bashbrew build traefik:v1.3.8
Using bashbrew/cache:9c9ef67dd208a0925fcdc5d6eff4bf85982cd2ecb74359d7684d5f2ce9b10506 (traefik:v1.3.8)
Tagging traefik:v1.3.8
Tagging traefik:1.3.8
Tagging traefik:v1.3
Tagging traefik:1.3
Tagging traefik:raclette
Tagging traefik:latest

$ test/run.sh traefik:v1.3.8
testing traefik:v1.3.8
	'cve-2014--shellshock' [1/2]...passed
	'override-cmd' [2/2]...image does not appear to contain "echo" -- assuming single-binary image
passed


$ bashbrew build traefik:v1.3.8-alpine
Using bashbrew/cache:f4a8ba281f86a839b95b28c3f4f6bc012b859d5f2c7cab38b0435b6315149731 (traefik:v1.3.8-alpine)
Tagging traefik:v1.3.8-alpine
Tagging traefik:1.3.8-alpine
Tagging traefik:v1.3-alpine
Tagging traefik:1.3-alpine
Tagging traefik:raclette-alpine
Tagging traefik:alpine

$ test/run.sh traefik:v1.3.8-alpine
testing traefik:v1.3.8-alpine
	'cve-2014--shellshock' [1/2]...passed
	'override-cmd' [2/2]...passed