Spaces: switch to Docker SDK and serve FastAPI via uvicorn

Dockerfile

@@ -0,0 +1,26 @@
+# Use slim Python base
+FROM python:3.10-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+# System deps for OpenCV and PIL
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    ffmpeg \
+    libsm6 \
+    libxext6 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy project
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+
+# Expose HF Spaces default port
+EXPOSE 7860
+
+# Start FastAPI
+CMD ["python3", "-m", "uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "7860"]

README.md

@@ -3,9 +3,7 @@ title: Remove Photo Object
 emoji: ⚡
 colorFrom: pink
 colorTo: purple
-sdk: streamlit
-sdk_version: "1.24.1"
-app_file: app.py
+sdk: docker
 pinned: false
 license: mit
 hardware: cpu-basic