Update Dockerfile

Dockerfile

@@ -1,27 +1,35 @@
 FROM nvidia/cuda:13.0.2-cudnn-devel-ubuntu24.04
 RUN useradd -m -u 1001 user
-WORKDIR /app
-ENV PYTHONUNBUFFERED=1 \
-    PIP_NO_CACHE_DIR=1
 
-# System dependencies required for compiling GroundingDINO ops and running FFmpeg
+# System deps
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+        python3 \
+        python3-pip \
         git \
         build-essential \
         ninja-build \
-        ffmpeg && \
+        ffmpeg \
+        libgl1 \
+        libglib2.0-0 && \
     rm -rf /var/lib/apt/lists/*
 
-# Install Python dependencies first to leverage Docker layer caching
-COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
-RUN pip install --upgrade pip && \
-    pip install -r requirements.txt
+WORKDIR /app
+
+ENV PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+# Copy & install Python deps
+COPY --chown=user requirements.txt requirements.txt
+RUN pip3 install --upgrade pip && \
+    pip3 install --no-cache-dir -r requirements.txt
+
+# Copy rest of app source
+COPY --chown=user . .
 
-# Copy the rest of the application
-COPY . .
+# Switch to non-root
+USER user
 
 EXPOSE 7860
 
-CMD ["python", "app.py"]
+CMD ["python3", "app.py"]