diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..38af8d6
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+.git/
+/vendor/
diff --git a/.travis.yml b/.travis.yml
index becc47f..79d0c51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,18 @@ go:
 
 script:
   - docker --version
-  - go get -u github.com/golang/dep/cmd/dep && make vendor && make && make build
+  # dep
+  - go get -u github.com/golang/dep/cmd/dep
+  
+  # build locally and run locally
+  - make clean && make vendor && make && ./bin/goldpinger --help
+  
+  # build an image and run the image
+  - make clean && make vendor && make build
   - docker images
-  - make build-multistage
+  - docker run `make version` --help
+  
+  # build an image using the multistage builder
+  - make clean && make build-multistage
   - docker images
+  - docker run `make version` --help
diff --git a/Dockerfile b/Dockerfile
index 7e38d28..ad64b84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,17 +5,15 @@ FROM golang:1.11-alpine as builder
 RUN apk add --update git make bash
 RUN go get -u github.com/golang/dep/cmd/dep
 
-# Get sources
+# Get dependencies
 
-RUN go get github.com/bloomberg/goldpinger/cmd/goldpinger
 WORKDIR /go/src/github.com/bloomberg/goldpinger
-
-# Install our dependencies
-
+COPY Gopkg.toml Gopkg.lock Makefile ./
 RUN make vendor
 
 # Build goldpinger
 
+COPY . ./
 RUN make bin/goldpinger
 
 # Build the asset container, copy over goldpinger
diff --git a/Makefile b/Makefile
index f7176f5..e0222b8 100644
--- a/Makefile
+++ b/Makefile
@@ -3,12 +3,13 @@ version ?= 1.1.0
 bin ?= goldpinger
 pkg ?= "github.com/bloomberg/goldpinger"
 tag = $(name):$(version)
+goos ?= ${GOOS}
 namespace ?= ""
 files = $(shell find . -iname "*.go")
 
 
 bin/$(bin): $(files)
-	PKG=${pkg} ARCH=amd64 VERSION=${version} BIN=${bin} ./build/build.sh
+	GOOS=${goos} PKG=${pkg} ARCH=amd64 VERSION=${version} BIN=${bin} ./build/build.sh
 
 clean:
 	rm -rf ./vendor
@@ -16,7 +17,7 @@ clean:
 
 vendor:
 	rm -rf ./vendor
-	dep ensure -v
+	dep ensure -v -vendor-only
 
 swagger:
 	swagger generate server -t pkg -f ./swagger.yml --exclude-main -A goldpinger && \
@@ -25,6 +26,7 @@ swagger:
 build-multistage:
 	docker build -t $(tag) -f ./Dockerfile .
 
+build: GOOS=linux
 build: bin/$(bin)
 	docker build -t $(tag) -f ./build/Dockerfile-simple .
 
@@ -36,5 +38,8 @@ push:
 
 run:
 	go run ./cmd/goldpinger/main.go
+	
+version:
+	@echo $(tag)
 
-.PHONY: clean vendor build-swagger build tag push run
+.PHONY: clean vendor swagger build build-multistage tag push run version
diff --git a/build/build.sh b/build/build.sh
index 9ded6c2..4ec1ded 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -35,6 +35,7 @@ fi
 
 export CGO_ENABLED=0
 export GOARCH="${ARCH}"
+export GOOS=${GOOS:-}
 
 go build \
     -ldflags "-X 'main.Version=${VERSION}' -X 'main.Build=`date`'" \