Create Dockerfile

Dockerfile

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+# Base image (keep your digest if you prefer)
+FROM docker.io/library/python:3.10@sha256:4585309097d523698d382a2de388340896e021319b327e2d9c028f3b4c316138
+
+# --- keep your apt-get fakeroot shim & user ---
+RUN apt-get update && apt-get install -y fakeroot && \
+    mv /usr/bin/apt-get /usr/bin/.apt-get && \
+    echo '#!/usr/bin/env sh\nfakeroot /usr/bin/.apt-get "$@"' > /usr/bin/apt-get && \
+    chmod +x /usr/bin/apt-get && \
+    rm -rf /var/lib/apt/lists/* && \
+    useradd -m -u 1000 user
+
+# (retain your layer—assuming you had a "root" stage; otherwise remove this)
+COPY --chown=1000:1000 --from=root / /
+
+WORKDIR /home/user/app
+
+# System deps (added build-essential, python3-dev, ninja-build for deepspeed)
+RUN apt-get update && apt-get install -y \
+    git \
+    git-lfs \
+    ffmpeg \
+    libsm6 \
+    libxext6 \
+    libgl1 \
+    cmake \
+    rsync \
+    build-essential \
+    python3-dev \
+    ninja-build \
+ && rm -rf /var/lib/apt/lists/* \
+ && git lfs install
+
+# Python tooling & common libs
+# NOTE: removed the old "pydantic~=1.0" pin which conflicts with Gradio 4.x
+#       left protobuf<4 as you had it.
+RUN pip install --no-cache-dir -U pip && \
+    pip install --no-cache-dir \
+      datasets \
+      "huggingface-hub>=0.19" \
+      "hf_xet>=1.0.0,<2.0.0" \
+      "hf-transfer>=0.1.4" \
+      "protobuf<4"
+
+# Node.js (unchanged)
+RUN apt-get update && apt-get install -y curl && \
+    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get install -y nodejs && \
+    rm -rf /var/lib/apt/lists/* && apt-get clean
+
+# Install app python deps from requirements (BuildKit mount)
+# Keep your existing pattern; this layer now resolves cleanly.
+RUN --mount=target=/tmp/requirements.txt,source=requirements.txt \
+    pip install --no-cache-dir -r /tmp/requirements.txt