diff --git a/docker/proxy/Dockerfile b/docker/proxy/Dockerfile
index bd26b79d..5ce2a0d1 100644
--- a/docker/proxy/Dockerfile
+++ b/docker/proxy/Dockerfile
@@ -11,4 +11,5 @@ COPY ./config/initproxy.conf /data/nginx/proxy_host/
 #RUN chmod -R 755 /etc/s6-overlay/s6-rc.d/init_user
 
 COPY ./s6/init_user/init_user.sh /app/init_user.sh
+RUN chmod +x /app/init_user.sh
 CMD ["/bin/sh", "-c", "/app/init_user.sh && tail -f /dev/null"]
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