Update Dockerfile

Dockerfile

@@ -1,32 +1,28 @@
-# ---- Base image ----
 FROM python:3.11-slim
 
-# ---- Set environment variables ----
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 ENV HF_HOME=/tmp/hf_cache
 
-# ---- Install system dependencies ----
-RUN apt-get update && apt-get install -y \
+# Install system dependencies for OpenCV, Mediapipe, ffmpeg
+RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
     ffmpeg \
-    libgl1 \
+    libgl1-mesa-glx \
     libglib2.0-0 \
+    build-essential \
     && rm -rf /var/lib/apt/lists/*
 
-# ---- Create working directory ----
 WORKDIR /app
 
-# ---- Copy requirements and install ----
+# Copy requirements and install
 COPY requirements.txt .
 RUN pip install --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
-# ---- Copy app code ----
+# Copy app code
 COPY . .
 
-# ---- Expose FastAPI port ----
 EXPOSE 8000
 
-# ---- Run Uvicorn ----
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]