diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 93db403..aa3d327 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -15,8 +15,11 @@ RUN mkdir -p /tmp/hls.js && \
     cd /tmp/hls.js && \
     wget -O hls.js.zip https://github.com/video-dev/hls.js/releases/download/v1.0.11/release.zip && \
     unzip hls.js.zip && \
-    cp dist/hls.min.js /code/static/hls.min.js
+    cp dist/hls.min.js /code/static/hls.min.js && \
+    cp dist/hls.min.js.map /code/static/hls.min.js.map
+
 RUN chmod 644 /code/static/hls.min.js
+RUN chmod 644 /code/static/hls.min.js.map
 
 USER nobody
 WORKDIR /code