diff --git a/Dockerfile b/Dockerfile
index d39590b..01c2ea9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,4 +4,7 @@ RUN apt-get update && apt-get install -y golang-go
 ADD . /app
 WORKDIR /app
 RUN go build -o http
+ENV PORT 8000
+EXPOSE 8000
+
 CMD ["/app/http"]