change docker image

Dockerfile

@@ -8,7 +8,7 @@ RUN apt-get update && apt-get install -y git
 RUN git config --global url."https://$GITLAB_USER:$GITLAB_TOKEN@code.fbi.h-da.de".insteadOf "https://code.fbi.h-da.de"
 RUN GOOS=linux go build $BUILDARGS ./cmd/gosdn
 
-FROM alpine:latest
+FROM debian:latest
 EXPOSE 8080
 EXPOSE 55055
 COPY --from=builder /src/gosdn/gosdn .