diff --git a/.travis.yml b/.travis.yml
index 71a2d457d..3acae29f5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,7 @@ before_deploy:
       sudo -E apt-get -yq update;
       sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install docker-ce=${DOCKER_VERSION}*;
       docker version;
-      make image;
+      make build-image;
       if [ "$TRAVIS_TAG" ]; then
         make release-packages;
       fi;
diff --git a/Makefile b/Makefile
index 47a73dbea..7b7ac2fe3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,22 @@
-.PHONY: all docs docs-serve clear-static
+.PHONY: all docs docs-serve
+
+SRCS = $(shell git ls-files '*.go' | grep -v '^vendor/')
+
+TAG_NAME := $(shell git tag -l --contains HEAD)
+SHA := $(shell git rev-parse HEAD)
+VERSION_GIT := $(if $(TAG_NAME),$(TAG_NAME),$(SHA))
+VERSION := $(if $(VERSION),$(VERSION),$(VERSION_GIT))
+
+BIND_DIR := "dist"
+
+GIT_BRANCH := $(subst heads/,,$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null))
+TRAEFIK_DEV_IMAGE := traefik-dev$(if $(GIT_BRANCH),:$(subst /,-,$(GIT_BRANCH)))
+
+REPONAME := $(shell echo $(REPO) | tr '[:upper:]' '[:lower:]')
+TRAEFIK_IMAGE := $(if $(REPONAME),$(REPONAME),"containous/traefik")
+
+INTEGRATION_OPTS := $(if $(MAKE_DOCKER_HOST),-e "DOCKER_HOST=$(MAKE_DOCKER_HOST)", -e "TEST_CONTAINER=1" -v "/var/run/docker.sock:/var/run/docker.sock")
+DOCKER_BUILD_ARGS := $(if $(DOCKER_VERSION), "--build-arg=DOCKER_VERSION=$(DOCKER_VERSION)",)
 
 TRAEFIK_ENVS := \
 	-e OS_ARCH_ARG \
@@ -11,93 +29,33 @@ TRAEFIK_ENVS := \
 	-e CI \
 	-e CONTAINER=DOCKER		# Indicator for integration tests that we are running inside a container.
 
-SRCS = $(shell git ls-files '*.go' | grep -v '^vendor/')
-
-TAG_NAME := $(shell git tag -l --contains HEAD)
-SHA := $(shell git rev-parse HEAD)
-VERSION_GIT := $(if $(TAG_NAME),$(TAG_NAME),$(SHA))
-VERSION := $(if $(VERSION),$(VERSION),$(VERSION_GIT))
-
-BIND_DIR := "dist"
 TRAEFIK_MOUNT := -v "$(CURDIR)/$(BIND_DIR):/go/src/github.com/containous/traefik/$(BIND_DIR)"
-
-GIT_BRANCH := $(subst heads/,,$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null))
-TRAEFIK_DEV_IMAGE := traefik-dev$(if $(GIT_BRANCH),:$(subst /,-,$(GIT_BRANCH)))
-REPONAME := $(shell echo $(REPO) | tr '[:upper:]' '[:lower:]')
-TRAEFIK_IMAGE := $(if $(REPONAME),$(REPONAME),"containous/traefik")
-INTEGRATION_OPTS := $(if $(MAKE_DOCKER_HOST),-e "DOCKER_HOST=$(MAKE_DOCKER_HOST)", -e "TEST_CONTAINER=1" -v "/var/run/docker.sock:/var/run/docker.sock")
-
-DOCKER_BUILD_ARGS := $(if $(DOCKER_VERSION), "--build-arg=DOCKER_VERSION=$(DOCKER_VERSION)",)
 DOCKER_RUN_OPTS := $(TRAEFIK_ENVS) $(TRAEFIK_MOUNT) "$(TRAEFIK_DEV_IMAGE)"
 DOCKER_RUN_TRAEFIK := docker run $(INTEGRATION_OPTS) -it $(DOCKER_RUN_OPTS)
 DOCKER_RUN_TRAEFIK_NOTTY := docker run $(INTEGRATION_OPTS) -i $(DOCKER_RUN_OPTS)
 
-print-%: ; @echo $*=$($*)
+PRE_TARGET ?= build-dev-image
 
 default: binary
 
-all: generate-webui build ## validate all checks, build linux binary, run all tests\ncross non-linux binaries
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh
-
-binary: generate-webui build ## build the linux binary
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate binary
-
-crossbinary-default: generate-webui build
-	$(DOCKER_RUN_TRAEFIK_NOTTY) ./script/make.sh generate crossbinary-default
-
-crossbinary-default-parallel:
-	$(MAKE) generate-webui
-	$(MAKE) build crossbinary-default
-
-test: build ## run the unit and integration tests
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate test-unit binary test-integration
-
-test-unit: build ## run the unit tests
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate test-unit
-
-test-integration: build ## run the integration tests
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate binary test-integration
-	TEST_HOST=1 ./script/make.sh test-integration
-
-validate: build  ## validate code, vendor
-	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate validate-lint validate-misspell validate-vendor
-
-build: dist
+## Build Dev Docker image
+build-dev-image: dist
 	docker build $(DOCKER_BUILD_ARGS) -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
 
-build-no-cache: dist
+## Build Dev Docker image without cache
+build-dev-image-no-cache: dist
 	docker build --no-cache -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
 
-shell: build ## start a shell inside the build env
-	$(DOCKER_RUN_TRAEFIK) /bin/bash
-
-image-dirty: binary ## build a docker traefik image
-	docker build -t $(TRAEFIK_IMAGE) .
-
-image: clear-static binary ## clean up static directory and build a docker traefik image
-	docker build -t $(TRAEFIK_IMAGE) .
-
-docs:
-	make -C ./docs docs
-
-docs-serve:
-	make -C ./docs docs-serve
-
+## Create the "dist" directory
 dist:
 	mkdir dist
 
-run-dev:
-	go generate
-	go build ./cmd/traefik
-	./traefik
-
-clear-static:
-	rm -rf static
-
-build-webui:
+## Build WebUI Docker image
+build-webui-image:
 	docker build -t traefik-webui -f webui/Dockerfile webui
 
-generate-webui: build-webui
+## Generate WebUI
+generate-webui: build-webui-image
 	if [ ! -d "static" ]; then \
 		mkdir -p static; \
 		docker run --rm -v "$$PWD/static":'/src/static' traefik-webui npm run build; \
@@ -105,29 +63,76 @@ generate-webui: build-webui
 		echo 'For more informations show `webui/readme.md`' > $$PWD/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md; \
 	fi
 
-generate-crd:
-	./script/update-generated-crd-code.sh
+## Build the linux binary
+binary: generate-webui $(PRE_TARGET)
+	$(if $(PRE_TARGET),$(DOCKER_RUN_TRAEFIK)) ./script/make.sh generate binary
 
-lint:
-	script/validate-lint
+## Build the binary for the standard plaforms (linux, darwin, windows)
+crossbinary-default: generate-webui build-dev-image
+	$(DOCKER_RUN_TRAEFIK_NOTTY) ./script/make.sh generate crossbinary-default
 
-fmt:
-	gofmt -s -l -w $(SRCS)
+## Build the binary for the standard plaforms (linux, darwin, windows) in parallel
+crossbinary-default-parallel:
+	$(MAKE) generate-webui
+	$(MAKE) build-dev-image crossbinary-default
 
+## Run the unit and integration tests
+test: build-dev-image
+	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate test-unit binary test-integration
+
+## Run the unit tests
+test-unit: $(PRE_TARGET)
+	$(if $(PRE_TARGET),$(DOCKER_RUN_TRAEFIK)) ./script/make.sh generate test-unit
+
+## Pull all images for integration tests
 pull-images:
 	grep --no-filename -E '^\s+image:' ./integration/resources/compose/*.yml | awk '{print $$2}' | sort | uniq | xargs -P 6 -n 1 docker pull
 
+## Run the integration tests
+test-integration: $(PRE_TARGET)
+	$(if $(PRE_TARGET),$(DOCKER_RUN_TRAEFIK),TEST_CONTAINER=1) ./script/make.sh generate binary test-integration
+	TEST_HOST=1 ./script/make.sh test-integration
+
+## Validate code, vendor
+validate: $(PRE_TARGET)
+	$(if $(PRE_TARGET),$(DOCKER_RUN_TRAEFIK)) ./script/make.sh generate validate-lint validate-misspell validate-vendor
+
+## Clean up static directory and build a Docker Traefik image
+build-image: binary
+	rm -rf static
+	docker build -t $(TRAEFIK_IMAGE) .
+
+## Build a Docker Traefik image
+build-image-dirty: binary
+	docker build -t $(TRAEFIK_IMAGE) .
+
+## Start a shell inside the build env
+shell: build-dev-image
+	$(DOCKER_RUN_TRAEFIK) /bin/bash
+
+## Build documentation site
+docs:
+	make -C ./docs docs
+
+## Serve the documentation site localy
+docs-serve:
+	make -C ./docs docs-serve
+
+## Generate CRD clientset
+generate-crd:
+	./script/update-generated-crd-code.sh
+
+## Download dependencies
 dep-ensure:
 	dep ensure -v
 	./script/prune-dep.sh
 
+## Clean vendor directory
 dep-prune:
 	./script/prune-dep.sh
 
-help: ## this help
-	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
-
-release-packages: generate-webui build
+## Create packages for the release
+release-packages: generate-webui build-dev-image
 	rm -rf dist
 	$(DOCKER_RUN_TRAEFIK_NOTTY) goreleaser release --skip-publish
 	$(DOCKER_RUN_TRAEFIK_NOTTY) tar cfz dist/traefik-${VERSION}.src.tar.gz \
@@ -138,3 +143,12 @@ release-packages: generate-webui build
 		--exclude .github \
 		--exclude dist .
 	$(DOCKER_RUN_TRAEFIK_NOTTY) chown -R $(shell id -u):$(shell id -g) dist/
+
+## Format the Code
+fmt:
+	gofmt -s -l -w $(SRCS)
+
+run-dev:
+	go generate
+	go build ./cmd/traefik
+	./traefik
diff --git a/docs/content/contributing/building-testing.md b/docs/content/contributing/building-testing.md
index 225d0649b..1a399f408 100644
--- a/docs/content/contributing/building-testing.md
+++ b/docs/content/contributing/building-testing.md
@@ -43,6 +43,19 @@ $ ls dist/
 traefik*
 ```
 
+The following targets can be executed outside Docker (we don't recommend that):
+
+- `test-unit`
+- `test-integration`
+- `validate`
+- `binary` (the webUI is still generated by using Docker)
+
+ex:
+
+```bash
+PRE_TARGET= make test-unit
+```
+
 ### Method 2: Using `go`
 
 You need `go` v1.9+.
diff --git a/script/.validate b/script/.validate
index 42b4cc70c..c8c87e3bc 100644
--- a/script/.validate
+++ b/script/.validate
@@ -5,14 +5,9 @@ if [ -z "${VALIDATE_UPSTREAM:-}" ]; then
 	# are running more than one validate bundlescript
 
 	VALIDATE_REPO='https://github.com/containous/traefik.git'
+	## FIXME wrong assumption
 	VALIDATE_BRANCH='master'
 
-        # Should not be needed for now O:)
-	# if [ "$TRAVIS" = 'true' -a "$TRAVIS_PULL_REQUEST" != 'false' ]; then
-	# 	VALIDATE_REPO="https://github.com/${TRAVIS_REPO_SLUG}.git"
-	# 	VALIDATE_BRANCH="${TRAVIS_BRANCH}"
-	# fi
-
 	VALIDATE_HEAD="$(git rev-parse --verify HEAD)"
 
 	git fetch -q "$VALIDATE_REPO" "refs/heads/$VALIDATE_BRANCH"
@@ -26,9 +21,4 @@ if [ -z "${VALIDATE_UPSTREAM:-}" ]; then
 			git diff "$VALIDATE_COMMIT_DIFF" "$@"
 		fi
 	}
-	validate_log() {
-		if [ "$VALIDATE_UPSTREAM" != "$VALIDATE_HEAD" ]; then
-			git log "$VALIDATE_COMMIT_LOG" "$@"
-		fi
-	}
 fi
diff --git a/script/crossbinary b/script/crossbinary
deleted file mode 100755
index a0ee7817b..000000000
--- a/script/crossbinary
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-./script/crossbinary-default
-./script/crossbinary-others
diff --git a/script/crossbinary-others b/script/crossbinary-others
deleted file mode 100755
index aca441662..000000000
--- a/script/crossbinary-others
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/bin/bash
-set -e
-
-if ! test -e autogen/genstatic/gen.go; then
-	echo >&2 'error: generate must be run before crossbinary'
-	false
-fi
-
-if [ -z "$VERSION" ]; then
-    VERSION=$(git rev-parse HEAD)
-fi
-
-if [ -z "$CODENAME" ]; then
-    CODENAME=cheddar
-fi
-
-if [ -z "$DATE" ]; then
-    DATE=$(date -u '+%Y-%m-%d_%I:%M:%S%p')
-fi
-
-echo "Building ${VERSION} ${CODENAME} ${DATE}"
-
-GIT_REPO_URL='github.com/containous/traefik/pkg/version'
-GO_BUILD_CMD="go build -ldflags"
-GO_BUILD_OPT="-s -w -X ${GIT_REPO_URL}.Version=${VERSION} -X ${GIT_REPO_URL}.Codename=${CODENAME} -X ${GIT_REPO_URL}.BuildDate=${DATE}"
-
-# Build arm binaries
-OS_PLATFORM_ARG=(linux windows darwin)
-OS_ARCH_ARG=(386)
-for OS in ${OS_PLATFORM_ARG[@]}; do
-  BIN_EXT=''
-  if [ "$OS" == "windows" ]; then
-    BIN_EXT='.exe'
-  fi
-  for ARCH in ${OS_ARCH_ARG[@]}; do
-    echo "Building binary for ${OS}/${ARCH}..."
-    GOARCH=${ARCH} GOOS=${OS} CGO_ENABLED=0 ${GO_BUILD_CMD} "${GO_BUILD_OPT}" -o "dist/traefik_${OS}-${ARCH}${BIN_EXT}" ./cmd/traefik/
-  done
-done
-
-# Build Bsd binaries
-OS_PLATFORM_ARG=(freebsd openbsd)
-OS_ARCH_ARG=(386 amd64)
-for OS in ${OS_PLATFORM_ARG[@]}; do
-  for ARCH in ${OS_ARCH_ARG[@]}; do
-    # Get rid of existing binaries
-    rm -f dist/traefik_${OS}-${ARCH}
-    echo "Building binary for $OS/$ARCH..."
-    GOARCH=${ARCH} GOOS=${OS} CGO_ENABLED=0 ${GO_BUILD_CMD} "$GO_BUILD_OPT" -o "dist/traefik_$OS-$ARCH" ./cmd/traefik/
-  done
-done
-
-# Build arm binaries
-OS_PLATFORM_ARG=(linux)
-OS_ARCH_ARG=(arm)
-ARM_ARG=(6)
-for OS in ${OS_PLATFORM_ARG[@]}; do
-  for ARCH in ${OS_ARCH_ARG[@]}; do
-      for ARM in ${ARM_ARG[@]}; do
-        echo "Building binary for $OS/${ARCH}32v${ARM}..."
-        GOARCH=${ARCH} GOOS=${OS} GOARM=${ARM} CGO_ENABLED=0 ${GO_BUILD_CMD} "$GO_BUILD_OPT" -o "dist/traefik_$OS-${ARCH}" ./cmd/traefik/
-      done
-  done
-done
-
-# Build ppc64le binaries
-OS_PLATFORM_ARG=(linux)
-OS_ARCH_ARG=(ppc64le)
-for OS in ${OS_PLATFORM_ARG[@]}; do
-  for ARCH in ${OS_ARCH_ARG[@]}; do
-    echo "Building binary for ${OS}/${ARCH}..."
-    GOARCH=${ARCH} GOOS=${OS} CGO_ENABLED=0 ${GO_BUILD_CMD} "${GO_BUILD_OPT}" -o "dist/traefik_${OS}-${ARCH}" ./cmd/traefik/
-  done
-done