diff --git a/Dockerfile b/Dockerfile
index d70bedc..7f01b0c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,9 @@ WORKDIR /go/src/github.com/icco/postmortems
 COPY . .
 
 RUN go build -o /go/bin/pm ./tool
+
+EXPOSE 8080
+
 RUN /go/bin/pm -action=validate
 RUN /go/bin/pm -action=generate
 CMD /go/bin/pm -action=serve