Update Dockerfile

Dockerfile

@@ -1,13 +1,15 @@
-FROM python:3.9
+FROM python:3.9-slim
 
-# Copy files into container
-COPY . /code
-
-# Set working directory
 WORKDIR /code
 
-# Install dependencies
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+# Copy & install
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app.py .
+
+# Expose port
+EXPOSE 7860
 
-# Run FastAPI on HF's required port 7860
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Use multiple workers + reload off for production
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]