diff --git a/server/Dockerfile b/server/Dockerfile
index a7e7207..01d6dd4 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -33,6 +33,10 @@ RUN ./build-libraw.sh
 RUN ./build-imagemagick.sh
 RUN ./build-libvips.sh
 
+RUN sed -i -e's/ main/ main contrib non-free non-free-firmware/g' /etc/apt/sources.list.d/debian.sources
+COPY bin/install-ffmpeg.sh bin/build-lock.json ./
+RUN ./install-ffmpeg.sh
+
 FROM node:20.9-bookworm-slim as prod
 
 WORKDIR /usr/src/app