diff --git a/Dockerfile b/Dockerfile
index d43118a..2825162 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,4 +8,6 @@ WORKDIR /public_html
 COPY init.sh /app/init.sh
 COPY LICENSE README.md /app/
 
+RUN ["/bin/chmod", "+x", "/app/init.sh"]
+
 ENTRYPOINT ["/app/init.sh"]