Dockerfile

# Step 1: Use an official Python runtime as a parent image
FROM python:3.9-slim

# Step 2: Set the working directory in the container
WORKDIR /app

# Step 3: Copy the current directory contents into the container at /app
COPY . /app

# Step 4: Install any needed dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Step 5: Make port 8000 available to the world outside the container
EXPOSE 8000

# Step 6: Define environment variable (optional)
ENV HOST=0.0.0.0

# Step 7: Run FastAPI with Uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]