diff --git a/Dockerfile b/Dockerfile
index e365683..32842c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,6 @@
 FROM resin/raspberrypi3-alpine
+RUN pwd
+RUN ls
 COPY /go/src/deadbeef.codes/steven/mandelmapper/mandelmapper /usr/bin
 EXPOSE 6161:6161
 CMD mandelmapper