# syntax=docker/dockerfile:1 | |
# Comments are provided throughout this file to help you get started. | |
# If you need more help, visit the Dockerfile reference guide at | |
# https://docs.docker.com/go/dockerfile-reference/ | |
# Want to help us make this template better? Share your feedback here: https://forms.gle/ybq9Krt8jtBL3iCk7 | |
ARG PYTHON_VERSION=3.11.9 | |
FROM python:${PYTHON_VERSION}-slim as base | |
# Prevents Python from writing pyc files. | |
ENV PYTHONDONTWRITEBYTECODE=1 | |
# Keeps Python from buffering stdout and stderr to avoid situations where | |
# the application crashes without emitting any logs due to buffering. | |
ENV PYTHONUNBUFFERED=1 | |
WORKDIR /app | |
# Create a non-privileged user that the app will run under. | |
# See https://docs.docker.com/go/dockerfile-user-best-practices/ | |
ARG UID=10001 | |
RUN adduser \ | |
--disabled-password \ | |
--gecos "" \ | |
--home "/nonexistent" \ | |
--shell "/sbin/nologin" \ | |
--no-create-home \ | |
--uid "${UID}" \ | |
appuser | |
# Download dependencies as a separate step to take advantage of Docker's caching. | |
# Leverage a cache mount to /root/.cache/pip to speed up subsequent builds. | |
# Leverage a bind mount to requirements.txt to avoid having to copy them into | |
# into this layer. | |
RUN --mount=type=cache,target=/root/.cache/pip \ | |
--mount=type=bind,source=requirements.txt,target=requirements.txt \ | |
python -m pip install -r requirements.txt | |
# Switch to the non-privileged user to run the application. | |
USER appuser | |
# Set the TRANSFORMERS_CACHE environment variable | |
ENV TRANSFORMERS_CACHE=/tmp/.cache/huggingface | |
# Create the cache folder with appropriate permissions | |
RUN mkdir -p $TRANSFORMERS_CACHE && chmod -R 777 $TRANSFORMERS_CACHE | |
# Set NLTK data directory | |
ENV NLTK_DATA=/tmp/nltk_data | |
# Create the NLTK data directory with appropriate permissions | |
RUN mkdir -p $NLTK_DATA && chmod -R 777 $NLTK_DATA | |
# Copy the source code into the container. | |
COPY . . | |
# Expose the port that the application listens on. | |
EXPOSE 8000 | |
# Run the application. | |
CMD uvicorn 'main:app' --host=0.0.0.0 --port=7860 |