diff --git a/packaging/docker/Dockerfile b/packaging/docker/Dockerfile
index 912e9dfab8b1104a3f9d957b25705617065aa9c5..833f8271fd2e630e3a4e08b25c94af3d74d5f1f8 100644
--- a/packaging/docker/Dockerfile
+++ b/packaging/docker/Dockerfile
@@ -9,6 +9,7 @@ RUN go build \
     main.go
 
 FROM alpine:latest
+EXPOSE 8080
 ENV LISTEN_ADDR 0.0.0.0:8080
 RUN apk --no-cache add ca-certificates tzdata
 COPY --from=build /go/src/app/miniflux /usr/bin/miniflux