Create Dockerfile

Dockerfile

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+# Use a stable Debian 12 (Bookworm) base image
+FROM python:3.10-slim-bookworm
+
+# Install system dependencies
+# We replace 'libgl1-mesa-glx' (which fails) with 'libgl1' (the correct one)
+RUN apt-get update && apt-get install -y \
+    git \
+    git-lfs \
+    ffmpeg \
+    libsm6 \
+    libxext6 \
+    cmake \
+    rsync \
+    libgl1 \
+    build-essential \
+ && rm -rf /var/lib/apt/lists/* \
+ && git lfs install
+
+# Create a non-root user and set up the app directory
+RUN useradd -m -u 1000 user
+USER user
+WORKDIR /home/user/app
+
+# Install Python packages
+COPY --chown=1000:1000 requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of your application code (app.py, dh3.png, etc.)
+COPY --chown=1000:1000 . .
+
+# Set the command to run your app
+CMD ["python", "app.py"]