# Use an official Python runtime as a parent image | |
FROM python:3.10-slim | |
# Set the working directory in the container | |
WORKDIR /app | |
# Copy the requirements file into the container at /app | |
COPY requirements.txt . | |
# Install any needed packages specified in requirements.txt | |
# --no-cache-dir: Disables the cache to reduce image size | |
# -r requirements.txt: Installs packages from the given requirements file | |
RUN pip install --no-cache-dir -r requirements.txt | |
# Copy the main application file into the container at /app | |
COPY main.py . | |
# Make port 8000 available to the world outside this container | |
EXPOSE 8000 | |
# Define the command to run the application | |
# uvicorn main:app starts the server | |
# --host 0.0.0.0 makes it accessible from outside the container | |
# --port 8000 specifies the port to run on | |
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"] |