Update

Dockerfile

@@ -1,60 +1,74 @@
-# ─────────────────────────── base image ───────────────────────────
+# Use official UV base image with Python 3.12
 FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
 
+# Parameterize port with default value
 ARG PORT=8001
 ARG TRANSPORT_SERVER_URL=https://blanchon-robothub-transportserver.hf.space/api
 
-# ──────────────────────── core environment ────────────────────────
+# Set environment variables for Python and UV
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     UV_SYSTEM_PYTHON=1 \
     UV_COMPILE_BYTECODE=1 \
+    UV_CACHE_DIR=/tmp/uv-cache \
     PORT=${PORT} \
-    TRANSPORT_SERVER_URL=${TRANSPORT_SERVER_URL}
+    TRANSPORT_SERVER_URL=${TRANSPORT_SERVER_URL} \
+    HF_HOME=/home/appuser/.cache
+    
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    # Build tools for compiling Python packages
+    build-essential \
+    gcc \
+    g++ \
+    # Essential system libraries
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    libsm6 \
+    libxext6 \
+    libxrender-dev \
+    libgomp1 \
+    # FFmpeg for video processing
+    ffmpeg \
+    # Git for potential model downloads
+    git \
+    # Clean up
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 
-# ────────────────────────── OS packages ───────────────────────────
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        build-essential gcc g++ \
-        libgl1-mesa-glx libglib2.0-0 libsm6 libxext6 libxrender-dev libgomp1 \
-        ffmpeg git && \
-    apt-get clean && rm -rf /var/lib/apt/lists/*
+# Create a non-root user
+RUN groupadd -r appuser && useradd -r -g appuser -m -s /bin/bash appuser
 
-# ────────────────────────── app user ──────────────────────────────
-RUN groupadd -r appuser && useradd -m -r -g appuser -s /bin/bash appuser
-ENV HOME=/home/appuser
-ENV USER=appuser
-
-# All caches live in the user’s home → no writes to system paths
-ENV HF_HOME=$HOME/.cache/huggingface \
-    HF_HUB_CACHE=$HOME/.cache/huggingface/hub \
-    TRANSFORMERS_CACHE=$HOME/.cache/huggingface/transformers \
-    XDG_CACHE_HOME=$HOME/.cache \
-    UV_CACHE_DIR=$HOME/.cache/uv
-
-RUN mkdir -p $HF_HUB_CACHE $TRANSFORMERS_CACHE $UV_CACHE_DIR && \
-    chown -R $USER:$USER $HOME/.cache
-
-# ───────────────────────── project code ───────────────────────────
+# Set working directory
 WORKDIR /app
 
-# 1️⃣ copy lockfiles first for layer-caching
-COPY pyproject.toml uv.lock* /app/
-COPY external/ /app/external/
+# Copy dependency files for better layer caching
+COPY --chown=appuser:appuser pyproject.toml uv.lock* ./
 
+# Copy external dependencies (submodules) needed for dependency resolution
+COPY --chown=appuser:appuser external/ ./external/
+
+# Install dependencies first (better caching)
 RUN --mount=type=cache,target=/tmp/uv-cache \
     uv sync --locked --no-install-project --no-dev
 
-# 2️⃣ copy the rest & install the project
-COPY . /app/
-RUN chown -R $USER:$USER /app
+# Copy the rest of the application
+COPY --chown=appuser:appuser . /app/.cache/transformers /app/.cache/datasets .
 
+# Install the project in non-editable mode for production
 RUN --mount=type=cache,target=/tmp/uv-cache \
-    uv sync --locked --no-editable --no-dev
+    uv syncno-editable transformers /app/.cache/datasets /app/.cache/--n /app/.cache/torcho-dev
 
-# ───────────────────────── runtime user ───────────────────────────
+# Switch to non-root user
 USER appuser
 
+# Create cache directgging Face itransformers /app/.cche/datasets /app/.cache/n us/app/.cache/torch er home directory
+RUN mkdir -p /home/appuser/.cache/hub
+RUN chown -R appuser:appuser /home/appuser/.cache
+
+# Add virtual environment to PATH
+ENV PATH="/app/.venv/bin:$PATH"
+
 # Expose port (parameterized)
 EXPOSE ${PORT}
 
@@ -63,4 +77,4 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
     CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:${PORT}/api/health')" || exit 1
 
 # Run the application
-CMD ["sh", "-c", "python launch_simple.py --host 0.0.0.0 --port ${PORT} --transport-server-url ${TRANSPORT_SERVER_URL}"] 
+CMD ["sh", "-c", "python launch_simple.py --host 0.0.0.0 --port ${PORT} --transport-server-url ${TRANSPORT_SERVER_URL}"]