Merge pull request #274 from TheQue42/master

Update Dockerfile to enable non-root user with cap_add

Author: adubovikov

docker/heplify/Dockerfile

@@ -6,7 +6,9 @@ COPY . /heplify
 WORKDIR /heplify
 RUN CGO_ENABLED=1 GOOS=linux go build -a --ldflags '-linkmode external -extldflags "-static -s -w"' -o heplify .
 
-FROM scratch
+FROM alpine
+RUN apk --no-cache add ca-certificates tzdata libcap
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=builder /heplify/heplify .
-CMD ["./heplify", "-h"]
+RUN /usr/sbin/setcap cap_net_raw,cap_net_admin=eip heplify
+CMD ["./heplify", "-h"]