Use multi-stage build

Should shrink image size a lot.
jhaals · Aug 31, 2017 · e6d8f0b · e6d8f0b
1 parent 869756f
commit e6d8f0b
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -1,3 +1,14 @@
-FROM golang:onbuild
+FROM golang:alpine as app
+RUN apk --no-cache add ca-certificates git
+RUN mkdir -p /go/src/app
+WORKDIR /go/src/app
+COPY . /go/src/app
+RUN go-wrapper download && go-wrapper install
 
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
+WORKDIR /root/
+COPY --from=app /go/src/app/public /root/public
+COPY --from=app /go/bin/app .
 EXPOSE 1337
+CMD ["./app"]