rebase on top of debian instead of alpine

.vscode/settings.json

@@ -40,9 +40,11 @@
     "defusedxml",
     "dlfields",
     "dotenv",
+    "dpkg",
     "edgechromium",
     "engineio",
     "Errno",
+    "esac",
     "euuo",
     "excepthook",
     "faststart",

Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /app
 COPY ui ./
 RUN if [ ! -f "/app/exported/index.html" ]; then npm install --production --prefer-offline --frozen-lockfile && npm run generate; else echo "Skipping UI build, already built."; fi
 
-FROM python:3.13-alpine AS python_builder
+FROM python:3.13-slim AS python_builder
 
 ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8
@@ -13,18 +13,22 @@ ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONFAULTHANDLER=1
 ENV PIP_NO_CACHE_DIR=off
 ENV PIP_CACHE_DIR=/root/.cache/pip
-ENV UV_CACHE_DIR=/root/.cache/pip
+ENV UV_CACHE_DIR=/root/.cache/uv
 
-# Install dependencies
-RUN apk add --update coreutils curl gcc g++ musl-dev libffi-dev openssl-dev curl make && pip install uv
+# Install build dependencies and uv
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  build-essential libffi-dev libssl-dev curl ca-certificates pkg-config \
+  && pip install --no-cache-dir uv
 
 WORKDIR /opt/
 
 COPY ./pyproject.toml ./uv.lock ./
-RUN --mount=type=cache,target=/root/.cache/pip uv venv --system-site-packages --relocatable ./python && \
-  VIRTUAL_ENV=/opt/python uv sync --link-mode=copy --active
+RUN --mount=type=cache,target=/root/.cache/pip,id=pip-cache \
+  --mount=type=cache,target=/root/.cache/uv,id=uv-cache \
+  uv -vv venv --system-site-packages --relocatable ./python && \
+  VIRTUAL_ENV=/opt/python uv -vv sync --link-mode=copy --active
 
-FROM python:3.13-alpine
+FROM python:3.13-slim
 
 ARG TZ=UTC
 ARG USER_ID=1000
@@ -41,9 +45,10 @@ ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONFAULTHANDLER=1
 
 RUN mkdir /config /downloads && ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime && echo ${TZ} > /etc/timezone && \
-  apk add --update --no-cache bash mkvtoolnix patch aria2 coreutils curl shadow sqlite tzdata libmagic ffmpeg rtmpdump fribidi git && \
-  useradd -u ${USER_ID:-1000} -U -d /app -s /bin/bash app && \
-  rm -rf /var/cache/apk/*
+  apt-get update && apt-get install -y --no-install-recommends \
+  bash mkvtoolnix patch aria2 curl ca-certificates xz-utils git sqlite3 tzdata file libmagic1 \
+  && useradd -u ${USER_ID:-1000} -U -d /app -s /bin/bash app \
+  && rm -rf /var/lib/apt/lists/*
 
 COPY entrypoint.sh /
 
@@ -52,13 +57,34 @@ RUN sed -i 's/\r$//g' /entrypoint.sh && chmod +x /entrypoint.sh
 COPY --chown=app:app ./app /app/app
 COPY --chown=app:app --from=node_builder /app/exported /app/ui/exported
 COPY --chown=app:app --from=python_builder /opt/python /opt/python
-COPY --chown=app:app --from=ghcr.io/arabcoders/alpine-mp4box /usr/bin/mp4box /usr/bin/mp4box
+COPY --from=ghcr.io/arabcoders/alpine-mp4box /usr/bin/mp4box /usr/bin/mp4box
 COPY --chown=app:app ./healthcheck.sh /usr/local/bin/healthcheck
 
 ENV PATH="/opt/python/bin:$PATH"
 
 RUN chown -R app:app /config /downloads && chmod +x /usr/local/bin/healthcheck /usr/bin/mp4box
 
+# Install Jellyfin portable ffmpeg (per-arch)
+ARG JELLYFIN_FFMPEG_VERSION=7.1.1-7
+RUN set -eux \
+  && arch="$(dpkg --print-architecture)" \
+  && case "$arch" in \
+  amd64) jf_arch="linux64" ;; \
+  arm64) jf_arch="linuxarm64" ;; \
+  *) echo "Unsupported architecture: $arch" >&2; exit 1 ;; \
+  esac \
+  && url="https://github.com/jellyfin/jellyfin-ffmpeg/releases/download/v${JELLYFIN_FFMPEG_VERSION}/jellyfin-ffmpeg_${JELLYFIN_FFMPEG_VERSION}_portable_${jf_arch}-gpl.tar.xz" \
+  && echo "Downloading $url" \
+  && curl -fsSL "$url" -o /tmp/jf-ffmpeg.tar.xz
+
+RUN mkdir -p /tmp/jf-ffmpeg && tar -xJf /tmp/jf-ffmpeg.tar.xz -C /tmp/jf-ffmpeg \
+  && ls -la /tmp/jf-ffmpeg \
+  && install -m 0755 /tmp/jf-ffmpeg/ffmpeg /usr/bin/ffmpeg \
+  && install -m 0755 /tmp/jf-ffmpeg/ffprobe /usr/bin/ffprobe \
+  && /usr/bin/ffmpeg -version >/dev/null \
+  && /usr/bin/ffprobe -version >/dev/null \
+  && rm -rf /tmp/jf-ffmpeg.tar.xz /tmp/jf-ffmpeg
+
 VOLUME /config
 VOLUME /downloads