Update

Dockerfile

@@ -1,11 +1,12 @@
 FROM debian:stable-slim
 
-RUN echo 'export http_proxy=$(ip route list exact 0.0.0.0/0 | head -1 | cut -d" " -f3):3142' >> /etc/profile ; \
+RUN apt-get update && \
+    apt-get --yes upgrade && \
+    apt-get --yes install iproute2 ; \
+    echo 'export http_proxy=$(ip route list exact 0.0.0.0/0 | head -1 | cut -d" " -f3):3142' >> /etc/profile ; \
     . /etc/profile
 
 ARG BUILDDEPS
-RUN apt-get update && \
-    apt-get --yes upgrade && \
-    apt-get --yes install ${BUILDDEPS}
+RUN apt-get --yes install ${BUILDDEPS}
 
-ENTRYPOINT ["/bin/sh", "-c", "#(noop)"]
+ENTRYPOINT ["/bin/sh", "-c", "#(nop)"]