Configure Dockerfile for Hugging Face Spaces

Dockerfile

@@ -18,15 +18,20 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+# ── Create user for Hugging Face Spaces ───────────────────────────────────────
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
 # ── Create working directory ──────────────────────────────────────────────────
 WORKDIR /app
 
 # ── Copy requirements first (layer caching) ──────────────────────────────────
-COPY requirements-server.txt ./
+COPY --chown=user ./requirements-server.txt requirements-server.txt
 RUN pip install --no-cache-dir -r requirements-server.txt
 
 # ── Copy project ──────────────────────────────────────────────────────────────
-COPY . .
+COPY --chown=user . /app
 
 # ── Download MuJoCo Menagerie (Panda arm) ─────────────────────────────────────
 RUN git clone --depth 1 --filter=blob:none --sparse https://github.com/google-deepmind/mujoco_menagerie.git \
@@ -38,13 +43,13 @@ RUN git clone --depth 1 --filter=blob:none --sparse https://github.com/google-de
 ENV MUJOCO_GL=egl
 ENV PYOPENGL_PLATFORM=egl
 
-# ── Expose port ───────────────────────────────────────────────────────────────
-EXPOSE 8000
-
-# ── Limit Threads to save memory on Render Free Tier ──────────────────────────
+# ── Limit Threads ─────────────────────────────────────────────────────────────
 ENV OPENBLAS_NUM_THREADS=1
 ENV OMP_NUM_THREADS=1
 ENV MKL_NUM_THREADS=1
 
+# ── Expose port ───────────────────────────────────────────────────────────────
+EXPOSE 7860
+
 # ── Start server ──────────────────────────────────────────────────────────────
-CMD ["uvicorn", "SemSorter.server.app:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]
+CMD ["uvicorn", "SemSorter.server.app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]