Use abs path in ENTRYPOINT

Author: Michael Recachinas

Dockerfile

@@ -1,19 +1,19 @@
-FROM golang:1.13.8-alpine3.11
-
-RUN apk add --no-cache nodejs npm make git yarn
+# Build stage
+FROM golang:1.16-alpine3.13 as gobuilder
 
 WORKDIR /go/src/app
 
-RUN go get github.com/go-bindata/go-bindata/...
+COPY . .
 
-RUN go get github.com/elazarl/go-bindata-assetfs/...
+RUN CGO_ENABLED=0 go build -a -ldflags '-w -extldflags "-static"' -mod vendor .
 
-COPY . .
+# Final Stage
+FROM busybox:1.33.1
 
-RUN go get -d -v ./...
+WORKDIR /opt/sds
 
-RUN rm -f bindata_assetfs.go && make release && go install -tags ui
+COPY --from=gobuilder /go/src/app/sigplot-data-service .
 
 RUN mkdir logs
 
-ENTRYPOINT [ "sigplot-data-service" ]
+ENTRYPOINT [ "/opt/sds/sigplot-data-service" ]