diff --git a/Dockerfile b/Dockerfile
index 50d17d6..e4d8960 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,9 +4,9 @@ WORKDIR /go/src/meutel.net/meutel/go-bouquins
 
 COPY . .
 
-RUN go get .
-
-RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o app .
+RUN GO111MODULE=on go get .
+RUN GO111MODULE=on CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o app .
+RUN curl -X POST -s --data-urlencode 'input@assets/css/bouquins.css' https://cssminifier.com/raw > assets/css/bouquins.min.css
 
 # deployment image
 FROM debian:stable-slim
@@ -17,7 +17,7 @@ WORKDIR /root/
 RUN apt-get -qq update && DEBIAN_FRONTEND=noninteractive apt-get -y install ca-certificates && update-ca-certificates -f
 COPY --from=builder /go/src/meutel.net/meutel/go-bouquins/app .
 COPY templates/ ./templates/
-COPY assets/ ./assets/
+COPY --from=builder /go/src/meutel.net/meutel/go-bouquins/assets/ ./assets/
 
 CMD [ "./app" ]