diff --git a/Dockerfile b/Dockerfile
index 3ed20b1..35078a5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,5 +12,6 @@ COPY --from=opam /home/opam/unipi.spt /unipi.spt
 COPY --from=opam /home/opam/solo5-elftool /usr/local/bin/solo5-elftool
 COPY --from=opam /home/opam/solo5-spt /usr/local/bin/solo5-spt
 COPY entrypoint.sh /entrypoint.sh
+RUN apt update && apt install -y iproute2
 EXPOSE 80
 ENTRYPOINT ["/entrypoint.sh", "/unipi.spt"]
diff --git a/entrypoint.sh b/entrypoint.sh
index a890f18..c2ac54f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 
 if [ "$#" -lt 1 ]; then
 	echo Must provide the unikernel as argument >&2