Update Dockerfile

Dockerfile

@@ -4,18 +4,14 @@ WORKDIR /app
 
 COPY . .
 
-# Build tools for basicsr compilation
-RUN apt-get update && apt-get install -y g++ build-essential && rm -rf /var/lib/apt/lists/*
-
-# Pre-built PyTorch CPU wheels
 RUN pip install --no-cache-dir torch torchvision --index-url https://download.pytorch.org/whl/cpu
 
-# Install headless OpenCV FIRST — satisfies cv2 import without needing libGL.so.1
-RUN pip install --no-cache-dir opencv-python-headless
-
-# Install the rest with --no-build-isolation to avoid metadata generation issues
 RUN pip install --no-cache-dir --no-build-isolation fastapi uvicorn python-multipart pillow realesrgan
 
+# basicsr pulls in regular opencv-python which needs libGL.so.1
+# Force headless over it — same cv2 module, no GUI deps
+RUN pip install --no-cache-dir --force-reinstall opencv-python-headless
+
 EXPOSE 7860
 
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]