diff --git a/Dockerfile b/Dockerfile
index 5796eb8..c250f22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,9 +3,12 @@ FROM golang:latest
 WORKDIR /app
 
 COPY go.mod ./
-RUN go mod download && go mod verify
+RUN go mod download
+RUN go mod verify
 
 COPY . .
 RUN go build -v -o ./bin/server .
 
+EXPOSE 4000
+
 CMD ["./bin/server"]
\ No newline at end of file