diff --git a/Dockerfile b/Dockerfile
index f7277e7..6050141 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,5 +2,5 @@
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY conf.d/ /etc/nginx/conf.d/
 COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
+RUN sed -i 's/\r$//' /entrypoint.sh && chmod +x /entrypoint.sh
 CMD ["/entrypoint.sh"]