Update Dockerfile

Dockerfile

@@ -20,6 +20,11 @@ COPY --from=mwader/static-ffmpeg:6.1.1 --chmod=755 /ffprobe /usr/local/bin/
 RUN ffmpeg -version
 
 RUN useradd -m -u 1002 user
+
+# Pre-create /data and set broad permissions so UID 1000 can write
+# even after a bucket is mounted over it at runtime
+RUN mkdir -p /data && chmod -R 777 /data
+
 WORKDIR /app
 
 COPY --chown=user package.json ./
@@ -37,6 +42,8 @@ ENV NODE_ENV=production
 
 ENV CPU_0V1=1
 
+ENV STORAGE_ROOT=/data
+
 COPY --chown=user . .
 
 EXPOSE 7860