diff --git a/Dockerfile b/Dockerfile
index 362a90b..b4056e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,5 +7,6 @@ FROM node:latest
 #RUN yarn global add gulp-cli
 #RUN gulp
 COPY start.sh /start.sh
+RUN chmod +x /start.sh
 VOLUME /opt/meshviewer/data
 CMD ["/start.sh"]
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