diff --git a/nginx/nginx-dev/Dockerfile b/nginx/nginx-dev/Dockerfile
index 02e3187..f3a1b1e 100644
--- a/nginx/nginx-dev/Dockerfile
+++ b/nginx/nginx-dev/Dockerfile
@@ -7,4 +7,5 @@ COPY ./config /etc/nginx
 COPY prepare.py prepare.py
 COPY run.sh run.sh
 ENV PYTHONUNBUFFERED=1
+RUN chmod 777 run.sh
 ENTRYPOINT ["./run.sh"]
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